Portal independiente de libreros profesionales

‎Química‎

Main

Número de resultados : 38,260 (766 Página(s))

Primera página Página anterior 1 ... 671 672 673 [674] 675 676 677 ... 689 701 713 725 737 749 761 ... 766 Página siguiente Ultima página

‎"MARGGRAF, ANDREAS SIGISMUND.‎

‎Experiences qui concernant la Régéneration de L'Alun de sa propre Terre, l'apres avoir séparé par L'Acide vitriolique, avec quelques Compositions artificielle de L'Alun par le moyen d'autres Terres, et dudit acide. Traduit de l'Allemand. (+)...‎

‎(Berlin, Haude et Spener, 1756). 4to. No wrappers, as issued in ""Memoires de Academie Royale des Sciences et Belles-Lettres"", Annee 1754, tome X, pp. 31-40 a. pp. 41-50 a. pp. 51-68.‎

‎First printing of 3 historical chemical papers.""Stahlregarded alum as a compound of vitriolic acid and lime. Marggraf (1754) found that these substances produce only selenite (gypsum), whic is a salt, not an earth. To obtain alum he treated clay with sulphuric acid, but found that crystals were formed only when potash or ammonia was added, so that alum contains these alkalis. The 'earth of alum' (Alaun-Erde) is a peculiar one, present in combination with silica in clay. It is precipitated by alcali from Alum solution and, after drying in air, is soluble in acids, and is hence an 'alkaline earth'...""(Partington II, p. 727).‎

Referencia librero : 42710

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€167.87 Comprar

‎SAUNDERS, WILLIAM.‎

‎A Treatise on the Chemical History and medical Powers of some of the most celebrated Mineral Waters with practical remarks on the Aqueous Regimens. To which are added, Observations on the use of Cold and Warm Bathing.‎

‎London, William Phillips - Georg Yard, 1800. Contemp. full sprinckled calf. Spine gilt, titlelabel with gilt lettering. Light wear to top of spine. (8),XX,483 pp. a.1 folded table. Internally clean and fine, on good paper.‎

‎First edition.‎

Referencia librero : 43686

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€382.75 Comprar

‎(MONGIN-MONTRAL).‎

‎Précis-Pratique sur les Eaux de Bourbonne-Les-Bains.‎

‎Langres, Pierre Defay, 1810. Small 8vo. Orig. blank wrappers. 36 pp. Clean and fine, printed on good paper.‎

Referencia librero : 43688

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€67.15 Comprar

‎"MONHEIM, JEAN PIERRE JOSEPH. - PRESENTATION COPY.‎

‎Analyse des Eaux Thermales de Borcette, Suivie de l'examen du gaz acote sulfuré dégagé des sources sulfureuses tant d'Aix-la-Chapelle que de Borcette.‎

‎Aix-La-Chapelle, Schwarzenberg, 1811. Orig. blank wrappers. VIII,63 pp. Clean and fine on good paper. On top of titlepage ""A La Societe des Sciences de Plissingue/ hommage de l'auteur.""‎

Referencia librero : 43689

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€134.30 Comprar

‎"PASTEUR, LOUIS. - CRYSTAL STRUCTURES‎

‎Nouvelles Reseraches sur les relations qui peuvent exister entre la forme cristalline, la composition chimique et la phénomène rotatoire mpléculaire. Premiere - (Deuxieme) Partie.‎

‎Paris, Victor Masson, Imprimerie de Bachelier, 1853. Without wrappers. In ""Annales de Chimie et de Physique"", 3me Series - Tome XXXVIII, August-issue. With titlepage to vol. 38.Pp. 385-508. a. 2 plates.(entire issue - Aout). Pasteur's paper pp. 437-483. Some scattered brownspots.‎

‎First appearance of an importent paper in which Pasteur extended his work on the optical activity and the molecular assymetry. An importent paper among the handfull of his early papers on these subjects.An importent paper by Robert Bunsen comes with the Pasteu-paper in this issue: ""Recherches sur les Rapports intrinseques des Phénomenes pseudovolcaniques de L'Islande"". Pp.385-436 a. 1 plate.‎

Referencia librero : 43640

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€382.75 Comprar

‎DALTON, JOHN. - LAW OF MULTIPLE PROPORTIONS.‎

‎Untersuchungen über das Verhältniss, wonach die elastischen Flüssigkeiten, welche die Atmosphäre bilden, in ihr vorhanden sind" (und die Vertheidigung des Salpetergas - Eudiometers). Frei bearbeitet von Gilbert. (+) Ueber das Bestreben der elastischen...‎

‎(Halle, Rengerschen Buchhandlung, 1807). Without wrappers as published in ""Annalen der Physik. Herausgegeben von Ludwig Wilhelm Gilbert"", Bd. 27, Zwölftes Stück. (The entire issue offered (= Stück 12). Pp. 369-488 a. 1 folded engraved plate. Dalton's papers: pp. 369-387 and pp. 388-399.‎

‎First appearance in German of two importent papers on the multiple proportions of gases, announcing the first example of the Law of multiple proportions. The first paper was read to the Manchester Society in 1802, but first published in 1805. It is Dalton's first chemical memoir, and it ""disclosed the insight obtained through study of the combinations of oxygen with nitrous gas, into the LAW OF MULTIPLE PROPORTIONS.""(D.N.B).""One thing Dalton did in order to provide support for his heavely attacked theory of mixed gases was to begin an experimental inquiry into the proportions of the various gases in the atmosphere. This inquiry accidentally raised the whole question of the solubility of gases in water. By 12. Novwember 1802 he had discovered enough to read to the Manchester Society his paper ""On the Proportion of Several Gases or Elastic Fluids..."" (the paper offered). When read, although not when published, it contained the staement that carbon dioxide ""is held in water, not by chemical affinity, but merely by the pressure of the gas...on the surface, forcing it into the pores of water."". The researches on solubility thus led to an extension of his mechanical ideas.""(DSB III, p. 541).Smyth No. 36 a. 37. (German version).‎

Referencia librero : 43644

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€470.05 Comprar

‎"FARADAY, MICHAEL.. - ON LIQUEFACTION OF GASES.‎

‎Historical Statement representing the Liquefaction of Gases.‎

‎(London, John Murray, 1823). Wirhout wrappers as extracted from ""The Quarterly Journal of Science and the Arts. (The Royal Institution of Great Britain)"", vol. 16, pp. 229-240.‎

‎First appearance of this paper, being an historical supplement to his importent discoveries witrh the liquefaction of sulphur dioxide, hydrogen sylphide, chlorine dioxide, cyanogen, and ammonia which he published in the Philosophical Transactions in the same year, 1823.‎

Referencia librero : 43730

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€67.15 Comprar

‎"WÖHLER, F. und J. LIEBIG. - THE DISCOVERY OF ""EMULSIN"" A MAIN WORK IN ORGANIC CHEMISTRY.‎

‎Ueber die Bildung des Bittermandelöls. (+) Vorschlag zur Einführung eines neuen Arzneimittels anstatt des destillirten Kirschlorbeer- und Bittermandelswassers. (+) Ueber Marcet's Xanthic-Oxyd. (3 papers all by Wöhler u. Liebig).‎

‎Leipzig, Johann Ambrosius Barth, 1837. Without wrappers as issued in ""Annalen der Physik und Chemie. Hrsg.von Poggendorff"", Bd. 41, Zweites Stück. (Entire issue No 6 offered). Titlepage to vol. 41. Pp. 225-448 a. 2 folded engraved plates. Wöhler & Liebig's papers: pp. 345-366, pp. 366-374 a. pp. 393-397. Clean and fine.‎

‎First appearance of this classic paper in organic chemistry in which Wöhler and Liebig showed how Amygdalin could be decomposed by a vegetable emulsion, the first example of a glycoside.""The conclusions which you have drawn from the investigation of bitter-almond oil,"" wrote Berzelius to Liebig and Wöhler, ""are certainly the most importent which have so far been reached in the domain of vegetable chemistry, and give promise of shedding an unexpected light over this part of the science...The facts which you have set forth inspire such reflections that they may be regarded as the dawn of a new day in vegetable chemistry.""(Berzelius-Wöhler Briefwechsel).""During the years that Liebig was preoccupied with the ether theory and with organic acids, he also carried out two importent investigations with Wöhler. In october 1836 Wöhler wrote that he had discovered a way to transform amygdalin to oil of bitter almonds and hydrocyanid acis, by distilling it with manganese and sulfuric acid, and he invited Liebig to join in pursuing the topic. Two days later he made a more remarkable discovery. It had occurred to him that perhaps thetransformation of amygdalin could be effected by the albumin in the almonds, in a manner similar to the action of yeast in sugar...Wöhler suspected that the decomposition was an example of what Berzelius had recently defined as catalysis. Liebig and Wöhler then divided up the detailed examination of the properties and composition of amygdalin. They precipitated from the emulsion of almonds a substance which when dissolved retain its action. They named the active substance ""emulsion"". Its effectiveness in very small quantities confirmed that it acted like yeast.""(DSB VIII, p. 342).‎

Referencia librero : 43739

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€335.75 Comprar

‎"PELLETIER, PIERRE et JOSEPH CAVENTOU. - THE NAMING AND ISOLATION OF CHLOROPHYLL‎

‎Sur la Matière verte des Feuilles.‎

‎(Paris, Crochard, 1818). No wrappers. In: ""Annales de Chimie et de Physique, Par MM. Gay-Lussac et Arago."", tome 9 (Sec. Cahier), pp. 113-224. (Entire issue offered). Pelletier & Caventou's paper: pp. 194-196. Clean and fine.‎

‎In this paper the two famous French chemists announced the first isolation of, and the naming of the substance Chlorofyll, the green substance essential for photosynthesis.Chlorophyll is the molecule that absorbs sunlight and uses its energy to synthesise carbohydrates from CO2 and water. This process is known as photosynthesis and is the basis for sustaining the life processes of all plants. Since animals and humans obtain their food supply by eating plants, photosynthesis can be said to be the source of our life also.‎

Referencia librero : 43741

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€335.75 Comprar

‎"GRAHAM, THOMAS. - A CLASSIC PAPER IN MEMBRANE SCIENCE BY THE FARTHER OF PHYSICAL CHEMISTRY.‎

‎On the Absorption and Dialytic Separation of Gases by Colloid Septa. Part I-(II). (I. Action of a Septum of Caoutchouc. - II. Action of Metallic Septa at a red Heat.).‎

‎(London, Taylor and Francis, 1866). 4to. No wrappers as extracted from ""Philosophical Transactions"", Vol. 156 - Part II, pp. 399-439. 2 Textillustrations.‎

‎Firat appearance of a groundbreaking paper in physical chemistry in which Graham describes the fundamental mechanism for gas transport across a polymer membrane. The mechanism is known as solution-diffusion model, and postulates a three-step process for gas transport through a polymer.‎

Referencia librero : 42719

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€470.05 Comprar

‎"THOMSEN, JULIUS.‎

‎Den electromotoriske Kraft udtrykt i Varmeenheder. (Extract from: Kgl. Danske Videnskabernes Selskabs Skrifter, 5te Række, naturvidensk. og Matem. Afdeling, 5te. Bind.).‎

‎(København, 1861). 4to. No wrappers. Uncut and unopened. Nice and clean. (3) pp. + pp. 156-175.‎

‎First printing of Thomsen's influential paper in which he ""fund that the electromotive force can be used to calculate the mechanical work necessary for separating a compound into its elementary particles. In many instances, by measuring the electromotive force Thomsen obtained the same value for the affinity as in previous calorimetric experiments, but in other instances a difference was found. It is now known that the electrochemical measurements are theoretically correct, not the calorimetric ones."" (DSB, XIII, 359 p.)‎

Referencia librero : 42732

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€470.05 Comprar

‎"MARGGRAF, ANDREAS SIGISMUND.‎

‎Essais concernant la nouvelle Espece de Corps minéral connu sous le Nom de Platina del Pinto.‎

‎(Berlin, Haude et Spener, 1756). 4to. No wrappers, as issued in ""Memoires de Academie Royale des Sciences et Belles-Lettres"", Annee 1757, tome XIII, pp. 31-60. Clean and fine.‎

‎First printing of a paper in which Marggraf investigates the newly found element platin, the Spaniards called it ""platina del pinto"", ""the little silver"". It was discovered in 1741 and ""the most distinguished chemists in Europe soon became interested in the remarkable new metal. Among those who published papers on it may be mentioned: Scheffer, Bergman, and Berzelius in Sweden"" Lewis in England: Marggraf in Germany....Lavoisier and Pelletier in France.""(Weeks, Discovery of the Elements, p. 101.‎

Referencia librero : 42794

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€134.30 Comprar

‎MARGGRAF, (ANDREAS SIGISMUND).‎

‎Observation concernant une Volatilisation remarquable d'une Partie de L'Espece de Pierre, a laquelle on donne les Noms de Flosse, Flüsse, Flus-Spath, et aussi celui D'Hesperos" laquelle Volatilisation a été effectuée au moyen des Acides.‎

‎(Berlin, Haude et Spener, 1770). 4to. No wrappers. As issued in ""Memoires de l'Academie Royale des Sciences et Belles-Lettres"" Tome XXIV, pp. 1-11.‎

‎First printing of a paper in which Marggraf ""by distilling fluorspar and sulphuric acid in a glass retort, he thought ..that he had obtained a 'volatile earth' - actually silica, deposited by water in the receiver from the gaseous silicon fluoride.""(Partington, A History of Chemistry II, p. 728).A paper by Johann Gottlieb Gleditsch stitched together with the Marggraf-paper: ""Dissertation Physico-Oeconomique sur la Maniere utile dont on peut employer quelques unes des grande Especes de la Plante dite en Allemand Riedgras (Carex Linnaei, Gen. Plant. 482). Pp.12-41.‎

Referencia librero : 42841

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€100.72 Comprar

‎"HERSCHEL, JOHN W.F. - DISCOVERY OF PRUSSIAN BLUE IN PHOTOGRAPHIC PROCESSES.‎

‎On the Action of the Rays of the Solar Spectrum on Vegetable Colours, and on some new Photographic Processes. Received June 15, - Read June 16, 1842.‎

‎(London, Richard and John E., Taylor, 1842.). 4to. No wrappers as extracted from ""Philosophical Transactions"" 1842 - Part II. Pp. 181-214 and one double-page folded engraved plate.‎

‎First appearance of a pioneer-paper in the history of early photography in which Herschel announced some of his importent discoveries of the photographic printing processes, the process of photographic contact-printing in Prussian blue, brought to light just three years after Louis Daguerre and Henry Talbot had announced their independent inventions of photography in silver, using metal and paper substrates, respectively. and the photographic properties of red ferro sesquicyanuret of potassium.""This is the first recorded observation of Prussian blue being formed for a photographic purpose by the action of light on potassium ferricyanide, so it represents the moment of discovery of the first cyanotype process, although this name still lay in the future. The significance of this observation impressed Herschel sufficiently to mention it also in his general diary entry for 23 April 1842....""(Mike Ware in ""John Herschel's Cyanotype. Invention or discovery ?"").‎

Referencia librero : 42843

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€604.35 Comprar

‎"HATCHETT, CHARLES.‎

‎Experiments and Observations on the various Alloys, on the specific Gravity, and on the comparative Wear of Gold. Being the Substace of a Report made to the Right Honourable the Lords of the Committee of Privy Counsel, appointed to take into the consi...‎

‎(London, W. Bulmer and Co., 1803). 4to. No wrappers as extracted from ""Philosophical Transactions"" 1803 - Part I. Pp. 43-194 a. 1 large folded engraved plate, showing Cavendish's apparatus for measuring wear. Clean and fine.‎

‎First printing of Hatchett's report to the Committee appointed by the Privy Councel ""to take into consideration the state of the coins of this Country...""Towards the end of the 18th century concern was expressed that the economy of the realm was suffering great losses through wear og gold coinage. The Committee appointed Hatchett and Cavendish to ""examine by such experiments as should de deemed requisite, whether any of these defects really existed.""‎

Referencia librero : 42849

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€134.30 Comprar

‎"WOLLASTON, WILLIAM HYDE.‎

‎On the Identity of Columbium and Tantalum. Read June 8, 1809.‎

‎(London, Bulwer and Co., 1809). 4to. Without wrappers as extracted from ""Philosophical Transactions of the Royal Society of London."" Year 1809 - Part II. Pp. 246-252‎

‎First printing of a controversial paper in the history of chemistry.""In 1809 Dr. Wollaston analyzed both columbite and tantalite (in the paper offered). His conclusion that columbium and tantalium are identical qwas accepted by chemists until 1846, when Henry Rose....questioned it.""(Weekes in ""Discovery of the Elements"", p.83).‎

Referencia librero : 42855

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€87.29 Comprar

‎"FOURCROY (ANTOINE FRANCOIS de) ET (N.L.) VAUQUELIN - THE NAMING OF UREA.‎

‎Premiere (- Second) Mémoire Pour servir à l'histoire naturelle, chimique et médicale de l'urine humaine, Contenant quelques faits nouveaux sur son analyse et son altération spontanée, Lu le 11 frimaire an 7 (1799). - (Second Mémoire:) Dans lequel o...‎

‎(Paris, Baudouin, AN XI (1803)). 4to. Without wrappers. Uncut. Extracted from ""Mémoires de L'Institut National des Sciences et Arts"", Tome Quatrieme. Pp. 363-466. A few minor brownspots on the first leaves, otherwise fine and clean, unopened.‎

‎First printing of this importent paper in the history of chemistry, in which the authors gave the first satisfactory account of of urea, which they named.""Hundreds of concretions from various parts of human and animal bodies were analyzed by Fourcroy and Vauquelin. Most were urinary calculi which, independently of Wollaston, they classified according to chemical composition from 1798 onwards.They confirmed the frequent presence of uric acid and phiosphate of lime (discovered in calculi by Scheele and Georg Pearson respectively) and also found urate of ammonia, the double phosphate of magnesia and ammonia, and occasionally other compounds....In an attempt to find why urinary calculi were formed, Fourcroy and Vauquelin investigated urine, and in 1799 they gave (in the paper offered) the first satisfactory account of ures, which hey named....(they) isolated it by recrystallization from alcohol, and in 1808, achieved a purer state by adding alkali to the crystalline nitrate that they had discovered.""(DSB V, p. 92-93).‎

Referencia librero : 42886

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€248.45 Comprar

‎"BERTHOLLET, CLAUDE LOUIS.‎

‎Observations sur le Charbon et le Gaz hidrogènes carbonès. Lu le 26 messidor an 9 (1801) + Addition aux Observations sur le Charbon....+ Seconde Suite des Observations sur le Charbon...(3 Papers).‎

‎(Paris, Baudouin, AN XI (1803)). 4to. Without wrappers. Uncut. Extracted from ""Mémoires de L'Institut National des Sciences et Arts"", Tome Quatrieme. Pp. 269-318, 319-324 a. 325-333. Clean and fine.‎

‎First appearance of an importent paper by the famous French chemist Berthollet, published in the same year as his milestone work ""Essai de Statique Chimique"".‎

Referencia librero : 42891

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€134.30 Comprar

‎"LOMONOSOW (LOMONOSOV), MICHAELE (MIKHAIL). - THE DISCOVERY OF THE TRANSITION OF A METAL INTO PASSIVE STATE.‎

‎Dissertatio de Actione Menstruorum Chymicorum in Genere. (Considerations of the Action of chemical Solvents).‎

‎(Petropoli (St. Petersbourg), 1750). 4to. Uncut, without wrappers. Extracted from ""Novi Commentarii Academiae Scientiarum Imperialis Petropolitanae"", Tom. I. ad Annum 1747 et 1748. Pp. 245-266 a. 1 engraved plate (ad. p. 251). Clean and fine.‎

‎First appearance of a groundbreaking paper in chemistry in which Lomonosov describes his discovery of the transition of a metal into passive state, and this is the first scientific description of this phenomena. He observed and described fast termination of the dissolution of iron in concentrated nitric acid, and attributed this to a change in the solvent properties.""Lomonosov employed corpuscular mechanics in chemical explanations more extensively than Boyle had done. Treating chemical compounds as particles in adhesion, he held that ""adhesion is eliminated and renewed by means of motion.....since no change in a body can take place withouy motion"". He attempted to apply these theories to chemical phenomena - although he was limited to speculation- in papers on the action of chemical solvents in general..""(DSB VIII, p. 469).""Lomonosov was founder of Russian science, and he would be universally recognized as a great pioneer of science had he been born a West European. He was famous also for his literary works, including poems and dramas. In 1755 he wrote a Russian Grammar that reformed the language and in the same year he helped found the University of Moscow. In 1760 he published the first history of Russia.""(Isaac Asimov).‎

Referencia librero : 42895

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€1,343.00 Comprar

‎"DAVY, HUMPHRY. - THE ISOLATION OF FLOURINE.‎

‎Some Experiments and Observations on the Substances produced in different chemical Processes on Fluor Spar. Read July 8, 1813.‎

‎(London, W. Bulmer and Co., 1813). 4to. No wrappers as extracted from ""Philosophical Transactions"" 1813 - Part II. Pp. 263-279. Clean and fine.‎

‎First printing of an importent paper in the history of chemistry in which he decomposited ammonium salts by heated potassium.""In 1812 Davy,,,,said that fluoboric acid and fluosilicic acid are 'compounds of a principle unknown in the separate state but analogous to chlorine, with silicium and boron', and 'the hydrofluoric acid is a compound of the same principle with hydrogene and water'. In 1813-14 ( 1813 the paper offered) Davy described his attempts to isolate the radical, which following a sugesstion by Ampere, he called fluorine.."" (Partington IV, p.58).""Humphry Davy was one of the most brilliant chemists of the early nineteenth century. His early study of nitrous oxide brought him his first reputation, but his later and most importent investigations were devoted to electrochemistry. Following Galvani's experiments and the discovery of the voltaic pile, interest in galvanic electricity had become widespread. The first electrolysis by means of the pile was carried out in 1800 by Nicholson and Carisle, who obtained oxygen and hydrogen from water. Davy began to examine the chemical effects of electricity in 1800, and his numerous discoveries were presented in his Bakerian lectures."" Another paper printed together with Davy's paper: John Pond: ""Catalogue of North Pole Distances of Eighty-four principal fixed Stars, deduced from Observations made with the Mural Circle at the Royal Observatory."", pp. 280-304.‎

Referencia librero : 42919

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€201.45 Comprar

‎"DAVY, HUMPHRY.‎

‎On a Combination of Oxymuriatic Gas and Oxygene Gas. Read February 21, 1811.‎

‎(London, W. Bulmer and Co., 1811). 4to. No wrappers as extracted from ""Philosophical Transactions"" 1811 - Part I. Pp. 155-162. Fine and clean‎

‎First printing of an importent paper in chemistry. Davy's famous papers on the chlorine theory - he proved that chlorine is an element - from 1810 a. 1811 gave rise to a controversy. In the offered paper Davy gives further experimental evidences for his thoey of chlorine and its mixtures.‎

Referencia librero : 42921

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€134.30 Comprar

‎"DAVY, HUMPHRY. - IMPROVING VOLTAIC PILES.‎

‎An Account of some Galvanic Combinations, formed by the Arrangements of single metallic Plates and Fluids, analogous to the new alvanic Apparatus of Mr. Volta. ead June 18, 1801.‎

‎(London, W. Bulmer and Co., 1801). 4to. No wrappers as extracted from ""Philosophical Transactions"" 1801 - Part II. Pp. 397-402. Clean and fine.‎

‎First appearance of an importent paper in which Davy's states, that the voltaic pile only works under certain conditions, and only when the conducting substance between the plates is capable of oxydating the zink. The principle discovered here guided Davy in designing new types of pile, with elements chosen from the whole variety of known metals.‎

Referencia librero : 42932

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€134.30 Comprar

‎"FRANKLAND, E. (EDWARD).‎

‎The Bakerian Lecture. - Researches on Organo-metallic Bodies. - Fourth Memoir. Received February 17, - Read March 3, 1859.‎

‎(London, Taylor and Francis, 1859). 4to. No wrappers as extracted from ""Philosophical Transactions"" 1859 - Vol. 149 - Part I. Pp. 401-415. Clean and fine.‎

‎First printing of an importent chemical paper on the organometallic compounds.‎

Referencia librero : 42939

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€114.15 Comprar

‎"FRANKLAND, E. (EDWARD).‎

‎On a New Series of Organic Compounds containing Boron. Received May 15, - Read May 22, 1862.‎

‎(London, Taylor and Francis, 1860). 4to. No wrappers as extracted from ""Philosophical Transactions"" 1859 - Vol. 152 - Part I. Pp. 167-183. Clean and fine.‎

‎First printing of an importent chemical paper on the organometallic compounds.‎

Referencia librero : 42940

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€100.72 Comprar

‎"FRANKLAND, E. (EDWARD). - INTRODUCING ""VALENCY"" IN CHEMISTRY.‎

‎On a New Series of Organic Bodies containing Metals. Received May 10,- Read June 17,1852.‎

‎London, Richard Taylor and William Francis, 1852 4to. No wrappers as extracted from ""Philosophical Transactions"" 1852 - Part II. With titlepage to Part II., pp. 417-444, textillustr. Fine and clean.‎

‎First appearance of an extremely importent paper in the histroy of chemistry as Frankland here introduced the concept of 'VALENCY' - he called it 'atomicity' - to explain the capacity of atoms to combine with other atoms. ""This led not only to the Kekulé structures, but also to the periodic table of Mendeléev, since that table was based on the regular change of valence with atomic weight.""(Asimov).""On May 10 1852 Frankland read to the Royal Society a paper on organic metallic compounds (the paper offered) in which he made the emperical observation that elements possessed fixed combining powers, or ""only room, so to speak, for the attachement of a fixed and definite number of the atoms of other elements."" The expression ""valence"" or ""Valency"" began to be used by other chemists only after 1865, wheras Frankland tended to use the misleading term ""atomicity""....Frankland's teching position at the Royal College of Chemistry and his influence on the Department of Sciences and Art science examinations enembled him to spread the idea through the younger generation of British chemists.""(DSB V, p. 126).The exact inception, however, of the theory of chemical valencies can be traced to an 1852 paper by Edward Frankland, in which he combined the older theories of free radicals and ""type theory"" with thoughts on chemical affinity to show that certain elements have the tendency to combine with other elements to form compounds containing 3, i.e. in the three atom groups (e.g. NO3, NH3, NI3, etc.) or 5, i.e. in the five atom groups (e.g. NO5, NH4O, PO5, etc.), equivalents of the attached elements. It is in this manner, according to Frankland, that their affinities are best satisfied. (Wikepedia).‎

Referencia librero : 42941

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€1,007.25 Comprar

‎"CHENEVIX, RICHARD. - A PAPER CAUSING A SCANDAL.‎

‎Enquiries concerning the Nature of a metallic Substance lately sold in London, as a new Metal, under the Title of Palladium. read May 12, 1803.‎

‎(London, W. Bulmer and Co., 1803). 4to. No wrappers as extracted from ""Philosophical Transactions"" 1803 - Part II. Pp.290-320. A few faint brownspots to margins.‎

‎First printing of this controversial paper in the history of chemistry.""In 1803 an anonymous handbill was circulated among British scientists. It announced the isolation of a new chemical element, palladium or ""new silver"", and offered the metal for sale. Chenevix, believing the announcement to be a fraud, purchased the whole stock. He set about analyzing it with the preconceived notion that it was an alloy of platinum and mercury. After a series of laborious experiments, he concluded that palladium was in fact an amalgam of platinum made in some peculier way. His report to the Royal Society (the paper offered) caused a sensation. Not long after, Wollaston read to the society a paper in which he declared himself the author of the handbill and the discoverer of two new elements in crude platinum ore - namely, palladium and rhodium. About 1804, with his scientific reputation badly damaged, Chenevix left England and went to France, where he lived for the remainder of his life.""(DSB III, p. 232).A paper by Thomas Andrew Knight is printed together with Chenevix' paper: ""Account of some Experiments on the Sescent of the Sap in Trees."", pp. 277-289 a. 1 engraved plate.‎

Referencia librero : 42943

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€167.87 Comprar

‎DAVY, HUMPHRY - COMPOUND OR ELEMENTS ?‎

‎The Bakerian Lecture. An Account of some new analytical Researches on the Nature of certain Bodies, particularly the Alkalies, Phosphorus, Sulphur, Carbonaceous Matter, and the Acids hitherto undecompounded" with some general Observations on Chemical ...‎

‎(London, W. Bulmer and Co., 1809). 4to. No wrappers as extracted from ""Philosophical Transactions"" 1809 - Part I. Pp. 39-104 and 1 engraved plate showing some of the apparatus used in his electrochemical researches. Fine and clean.‎

‎First appearance of this importent paper in the history of chemistry.In this paper ""he tried one hypthesis after another to account for the ultimate constitution of matter and for the nature of acidity. He believed that the simplicity and harmony of nature demanded that there be very few ultimately distinct forms of matter"" itis ironical that one who held that that the chemical elements were probably all compounds should have been such a frequent discoverer of new elements. Davy was particularlu confused by ammonium amalgam, a pasty material produced when ammonium salts are electrolyzed with a mercury cathode...""(DSB III, p. 602).- Partington IV, pp. 49 ff.‎

Referencia librero : 42988

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€470.05 Comprar

‎"(PROUT, WILLIAM). - ""PRIMA MATERIA"" FOUND - PROUT'S HYPOTHESIS.‎

‎On the Relation between the Specific Gravities of Bodies in their Gaseous State and the Weight of their Atoms.‎

‎London, Baldwin, Cradock, and Joy, 1815. 8vo. No wrappers as extracted from ""Annals of Philosophy...by Thomas Thomson"", Vol. VI, July to December, 1815. Titlepage to vol. VI a. pp. (321-)330 incl. 3 tables. Titlepage with a few brownspots.‎

‎First appearance of a milestone-paper in the history of chemistry and atomic theory as Prout here set forth - coupled with experimental evidences - the theory that the elements seems to have atomic weights that are whole number multiples of the atomic weight of hydrogen and that all elements is in some way a combination of hydrogen atoms. The theory announced here in Prout's first paper on the subjecy, is called PROUT'S HYPOTHESIS, and it was ""not until the twentieth century that new views of the atom, arising out of the Second Scientific revolution of the 1890s, revitalized the notion. As a result of the work of Soddy and Aston a new form of Prout's hypothesis was established and Prout was found to be not wrong, but merely a century premature.""(Asimov).""The concept of a primary substance as the basis of all matter has a tempting simplicity which has appealed to thinkers from the classic Greek age to our own day. The idea was revived in a new garb in 1815-1816 by a London physician, Willia Prout, who observed that with few exceptions the specific gravities of elementary gases (i.e., their atomic weight) were evenmultiples of of that of hydrogen. The experimental errors in the data then available were such asto make the hypothesis appear plausible. Prout concluded, therefore, that hydrogen isthe fundamental constituent from which all other elements are compounded....... his idea that all matter is composed of tyhe same material is now established.""(Leicester & Klickstein in ""A Source Book in Chemistry 1400-1900"", p. 275 ff.). - See also note to PMM 407, entry Moseley The Atomic Table.‎

Referencia librero : 42993

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€1,007.25 Comprar

‎"ELLER, (JOHANN THEODOR).‎

‎Essai sur L'origine et la Generation des Metaux.‎

‎(Berlin, Haude et Spener, 1749). 4to. No wrappers, as issued in ""Memoires de L'Academie Royale des Sciences et Belles Lettres"" tome IX, pp. 1-50.‎

‎First printing of Elle's small history of chemistry, in which he gives an historical review of chemical theories from the Greek period, with special emphasis on the viewa of Becher and Stahl and the theory of phlogiston. Eller held the highest positions in Prussia, professor of anatomy, dean to the Collegium Medico-Chirurgicum, director of the Berlin Academy of Sciences and physician-in-ordinary to Frederick the Great. Together with Georg Ernst Stahl he was responsible for laying the foundation for all subsequent developments in medical services in Prussia. (Partington II:pp. 716-17).‎

Referencia librero : 43017

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€87.29 Comprar

‎"POTT, JOHANN HEINRICH.‎

‎Examen Chymique de la Nature de sel Acide volatil de L'Ambre. Traduit de Allemand.‎

‎(Berlin, Haude et Spener, 1755). 4to. No wrappers, as issued in ""Mémoires de l'Academie Royale des Sciences et Belles-Lettres"", tome IX, Année 1753, pp. 51-72.‎

‎First printing.‎

Referencia librero : 43019

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€60.43 Comprar

‎"MARGGRAF, ANDREAS SIGISMUND.‎

‎Examen Chymique du Bois de Cedre. Traduit de l'Allemand.‎

‎(Berlin, Haude et Spener, 1755). 4to. No wrappers, as issued in ""Memoires de Academie Royale des Sciences et Belles-Lettres"", Annee 1753, tome IX, pp. 73-78.‎

‎First printing.‎

Referencia librero : 43020

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€53.72 Comprar

‎"CLAUSIUS, R. (RUDOLF). - AVOGADRO'S HYPOTHESIS CONFIRMED AND EVAPORATION EXPLAINED.‎

‎Ueber die Art der Bewegung, welche wir Wärme nennen.‎

‎(Leipzig, Johann Ambrosius Barth, 1857). Without wrappers in ""Annalen der Physik und Chemie. Hrsg. von J.C. Poggendorff"", Vierte Reihe Bd.10, Stück 3 (= Poggendorff Bd. 100, No. 3). Pp. 353-480 a. 1 plates (the entire ""Heft"" (Stück) 3 offered). Clausius's paper: pp. 353-380. Clean and fine.‎

‎First printing of a milestone paper in the Kinetic Theory of Gases in which Clausius gives the physical explanation for the evaporation of a liquid and presents the first physical argument in support of Avogadro's hypothesis that equal volumes of gases at the same temperature and pressure contain equal numbers of molecules.""In the paper ""Ueber die Art der Bewegung, welche wir Wärme nennen."", Rudolf Clausius (1822-1888) established mathematically that the heat in a gas cannot be accounted for exclusively by translational motion of the molecules and asserts that molecules have rotational and vibratiional motion as well as translational motion. He consequently rejects the contentions the the translational kinetic energy is conserved during molecular collisions and that all molecules have equal, constant velocities. His allowancee for differing molecule velocities enables him to offer a new explanation of evaporation, asserting that he molecules able to overcome the attractive forces of the liquid and ""escape"" to the gaseous state are those with high velocities (and hence high kinetic energies). hence evaporation produces a loss of energy in the liquid and a decreasein temperature.""(Parkinson in ""Breakthroughs"", 1857 C/P).""This 1857 paper (the paper offered) also marked another importent beginning in physical theory, for it presented the first physical argument in support of Avogadro's hypothesis that equal volumes of gases at the same temperature and pressure contain equal numbers of molecules. Clausius argued that if it were assumed that all types of molecules possess the same translational energy at equal temperatures, then, since all gases have the same relationship between pressure, volume, and temperature, they would necessartly contain equal numbers of molecules in equal volumes at the same temperatur and pressure. Avogadro's hypothesis, therefore, found support in the mechanical theory of heat, independently of the usual chemical arguments.""(DSB III, p. 307).‎

Referencia librero : 43060

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€1,141.55 Comprar

‎PASTEUR, LOUIS. - INTRODUCING A NEW KIND OF ISOMORPHISM.‎

‎Recherches sur le Dimorphisme" (Memoire lu à l'Academie des Sciences, dans la séance du 20 mars 1848). (+) Note sur un travail de M. Laurent intitulé: Sur l'isomorphisme et sur les types cristallins.‎

‎Paris, Victor Masson, Imprimerie de Bachelier, 1848. 8vo. Contemp. hcalf, raised bands, gilt spine. Very light wear along edges. Small stamps on verso of titlepage and on verso of plate. In ""Annales de Chimie et de Physique"", 3me Series - Tome XXIII. 512 pp. a. 4 plates. (The entire volume offered). Pasteur's papers: pp. 267-294 a. pp. 294-295, 1 double-page folded engraved plate. A few marginal brownspots to P.'s paper. Otherwise fine and clean.‎

‎First full exposition of Pasteur's first revolutionary paper on the discovery of ""molecular assymetry"" - also constituting his first published scientific paper. In order to secure priority, Pasteur announced his discoveries first in its preliminary form in a short paper of 4 pages in ""Recherches sur le dimorphisme"", Comptes rendus hebdomadaires des séances de l' Académie des Sciences, 20 mars 1848, XXVI, pp. 353-355. In the offered form it is the first full treatment of his discoveries.""Pasteur came to the conclusion, on one hand, that all tartrates could be regarded as mutually isomorphic, but at the same time - based on Mitscherlich's work - that the sodium ammonium salts of both the tartaric and racemic acids also crystallized isomorphically, which in turn suggested that all racemic and tartaric salts would crystallice identically. An they do crystallice identically, albeit in a very special way Half the crystals of the racemic salts are characterized by a mirror-inverted form.""(Hans-Werner Schütt in ""Eilhard Mitscherlich"").""Another discovery of great importence was made by Pasteur. In 1844 Mitscherlich had stated that the crystals of sodium ammonium tartrate and sodium ammonium racemate were identical, although solutions of the former were found to be active but those of the latter were inactive. Since this statement was contrary to his views on the relation between crystalline form and optical activity, Pasteur examined these salts and found, it is true, that the crystals of the tartrate resembled the other tartrates which he had examined i possessing hemihedral faces arranges in a similar manner. The crystals which was obtained from a solution of the inactive racemate, at the ordinary temperature, were also found, contrary to expectation, to have hmihedral faces....""(Alexander Findley in ""A Hundred years of Chemistry"", p.59-60).It is related that Pasteur, on making this discovery, rushed from his laboratory and, meeting the lecture assistant in physicss, embraced him, exclaming: ""I have just made a great discovery! I have separated the sodium ammonium paratartrate into two salts of opposite action on the plane polarisation of light. The dextro-salt is in all rspects identical with the dextro-tartrate. I am so happy and overcome by suchnervous excitement that I am unable to place my eye again to the polariization apparatus."".Among other importent chemical papers the volume contains Gay-Lussac: Mémoire sur L'Eau Régale. Pp. 203-229.‎

Referencia librero : 43077

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€1,678.75 Comprar

‎VAUQUELIN, (NICOLAS) - THE DISCOVERY OF BERYLLIUM.‎

‎De l'Aigue marine, ou Béril" et découverte d'une terre nouvelle dans cette pierre. Lue à l'Institut, le 26 Pluviose, an 6. (+) Notice sur la terre du Béril, pour servir de suite au premier mémoire sur le méme objet. (+) Analyse De l'Émeraude du Pé...‎

‎Paris, Fuchs et Guillaume, An VIe. (1798). Contemp. hcalf. Spine gilt. Very slightly rubbed. Small stamps on verso of titlepage. In: ""Annales de Chimie, ou Recueil de Mémoires concernant la Chemie"" Tome 26. - 340 pp. a. 1 engraved plate.(the entire volume offered). Vauquelin's papers: pp. 155-169, pp. 170-177 a. pp. 259-265. Some brownspots to the first and last leaves, otherwise fine and clean.‎

‎First printing of the papers in which Vauquelin describes and announces his discovery of Beryllium.""The discovery of beryllium resulted from the Abbé Haüy's observation of the close similarity and probable identity of beryl and the emerald. At his suggestion Vauquelin made some very careful chemical analyses of these two minerals, and found in 1798 that they are indeed identical, and that they contain a new earth, which he named glucina, but which is now known as beryllia. The metal was isolated thirty years later by Wöhler and Bussy independently.....At the suggestion of the editors of the ""Annales de Chemie...."", he called the new earth 'glucina', meaning sweet."" (Weeks in ""Discovery of the Elements"", p. 153-54). - Parkinson ""Breakthrough"" 1798 C.The volume contains other importent papers in the history of chemistry, Hassenfratz ""De l'Areométrie"" + ""Suite..."" 2 Paprs., Berthollet, Chaptal, Guyton, Fourcroy, Priestly (first app. in French) etc.‎

Referencia librero : 43088

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€355.89 Comprar

‎"FARADAY, M. (MICHAEL). - THE FIRST PERFORMED SUBSTITUTION REACTION IN CHEMISTRY.‎

‎On two new compounds of Chlorine and Carbon, and on a new compound of Iodine, Carbon, and Hydrogen. By Mr. Faraday, ChemicalAssistent in the Royal Institution. Read December 21, 1820.‎

‎(London, W. Bulmer and W. Nicol, 1821). 4to. No wrappers as extracted from ""Philosophical Transactions"" 1821 - Part I. Pp. 47-74. Clean and fine.‎

‎First appearance of Faraday's first breakthrough in chemistry as he here synthesized for the first time chloro-carbons.""In 1820 he (Faraday) produced the first known compounds of chlorine and carbon, C2Cl6 and C2Cl4. These compounds had been produced by the substitution of chlorine for hydrogen in ""olefiant gas"", our modern ethylene. This was the first substitution reaction"" such reactions, in the hands of Charles Gerhardt and August Laurent in the 1840's, were to be used as a serious challenge to the dualistic electrochemical theories of J.J. Berzelius."" (DSB IV, p. 531).Parkinson ""Breakthrough"" 1820 C.‎

Referencia librero : 43117

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€604.35 Comprar

‎"FARADAY, M. (MICHAEL). - THE DISCOVERY AND ISOLATION OF BENZENE.‎

‎On new compounds of carbon and hydrogen, and on certain other products obtained during the decomposition of oil by heat. Read June 16, 1825.‎

‎(London, W. Nicol, 1825). 4to. No wrappers as extracted from ""Philosophical Transactions"" 1825 - Part II. Pp. 440-466. Clean and fine.‎

‎First appearance of this remarkable paper in which Faraday announces his discovery of Benzene. Berzelius described this research as ""without doubt one of the most importent which has enriched chemistry during 1825.""""The first public announcement of the discovery of benzene, the greatest chemical discovery made by Faraday. Originally named by him ""bicaburet of hydrogen"", benzene is the parent substance of all aromatic compounds. It constitutes the basis of thousands of organic compounds, dyes, perfumes, and medicinal products, as well as many polymers and structural materials. The discovery of benzene led to the creation of numerous chemical companies and the manufacture of materials previously unknown. This paper is a thourough study of the physical and chemical properties of benzene.""(Neville I, p. 443). - Parkinson ""Breakthrough"" 1825 C.‎

Referencia librero : 43119

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€604.35 Comprar

‎"GERHARDT, CHARLES. - THE THEORY OF TYPES AND RADICALS.‎

‎Recherches sur les Acides organiques Anhydres. Presentées à l'Academie des Sciences, les 17 mai et 14 juin 1852.‎

‎Paris, Victor Masson, Imprimerie de Bachelier, 1853. 8vo. Contemp. hcalf, raised bands, gilt spine. Light wear along edges. Slightly rubbed. A small weakness to upper part of fronthinge. Small stamps on verso of titlepage and on verso of plates. In ""Annales de Chimie et de Physique"", 3me Series - Tome XXXVII. 512 pp. and 3 plates. (The entire volume offered). Gerhardt's paper: pp. 285-342. Light scattered brownspots.‎

‎First printing of an importent paper in which Gerhardt introduced the concept of ""type"" in organic chemistry in order to understand all substitution reactions.""Gerhardt adopted Laurent's nucleus, or unitary theory and combined it with the theory of types and radicals. In 1852 he discovered the anhydrides of organic acids and explained their structure by an extension of the water type of Williamson. He further proposed that all organic compounds could be related to one of four inorganic types: water, hydrogen, hydrogen chloride, and ammonia. These types could be used to explain most organic reactions as double decompositions. Since Gerhard felt that the formula of organic compounds never ecpressed the actual structure of the molecule, but only its reactions, he was satisfied with this theory and carried it no farther. However, it was a great advance in systematization and helped to bring order into the confused field of organic reactions.""(Leicester & Klickstein ""A Source Book in Chemistry 1400-1900"", p. 351.).""Gerhardt will occupy a permanent position in the history of Chemistry for his services to organic classification, for his concept of homology, for his preparation of acid anhydrides, and for his reform of equivalents.""(DSB V, p. 374).The volume contains further importent papers Marcelin Berthelot ""Sur la Bichlorhydrate D'Essence de Térébenthine"", pp. 223-230, by Arago, Edmond Becquerel etc.etc.‎

Referencia librero : 43123

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€268.60 Comprar

‎"BERTHELOT, MARCELLIN. - THE FOUNDATION OF THERMOCHEMISTRY‎

‎Sur les Principes généraux de la Thermochemie. 1.- 13. Mémoire. (+) Dissolution des Acides et de Alcalis. 1. - 9. Mémoire.‎

‎Paris, Victor Masson, Imprimerie Gauthier-Villars, 1875. 8vo. Contemp. hcalf, raised bands, gilt spine. Light wear along edges. Wear to top of spine. Small stamps on verso of titlepage. Both works in ""Annales de Chimie et de Physique"", 5me Series - Tome IV. 572 pp. (The entire volume offered). Berthelot's works: pp. 5-131 a. 141-214 + pp. 445-537. Internally clean and fine.‎

‎First appearance of this collection of Berthelot's famous memoirs on thermochemistry to which he turned his attention in 1865. In these lectures he introduced the concepts of 'exothermix' and 'endothermic'. He also intorduce his famous 3 principles - equivalence between internal and heat changes in chemical reactions, heat evolved or absorbed in a chemical change depends onlyon the initial and final states of the reactans and products, provided no external work is done, and ""law of maximum work"" which says that ""every chemical change accomplished without the intervention of energy from outside tends towards the production of a body or system of bodies which produce the most heat"". The principles of Thermochemistry given here Berthelot considered himself fundamental.""In the 1860s Berthelot was done with synthesis and turned to thermochemistry, the study of the heat of chemical reactions. In some of his work he had unknowingly been anticipated by Hess, but he went much further. He devised a calorimeter within which he could measure the heat of chemical reactions and ran hundreds of determinations. This work along with that being conducted by Thomson threw the science of thermochemistry into high gear.""(Asimov).‎

Referencia librero : 43164

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€470.05 Comprar

‎"FARADAY, M. (MICHAEL). - THE LIQUEFACTION OF GASES.‎

‎On the Condensation of several gases into liquids. Read April, 10, 1823.‎

‎(London, W. Nicol, 1823). 4to. No wrappers as extracted from ""Philosophical Transactions"" 1823 - Part II. Pp. 189-198. Clean and fine.‎

‎First appearance of this classical paper in chemistry, Faraday announces his success with the liquefaction of gases, and where he for the first time liquefied sulphur dioxide, hydrogen sylphide, chlorine dioxide, cyanogen, and ammonia.‎

Referencia librero : 43166

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€335.75 Comprar

‎"DAVY, HUMPHREY.‎

‎The Bakerian Lecture. On the relations of electrical and chemical changes. Read June 8, 1826.‎

‎(London, W. Nicol, 1826). 4to. No wrappers as extracted from ""Philosophical Transactions"" 1826 - Part III. Pp. 383-422. Clean and fine.‎

‎First printing of Davy's last Bakerian Lecture.""Davy repeats his theory of 1806 (the classic work on electrochemistry) and describes experiments with a galvanometer on currents from metals, etc. in alkali sulphide solutions, and various types of combinations. If two pieces of copper are introduced one after another into a sulphide solution a current is produced"" he explains this as due to the couple: clean copper/copper sulphide on copper, in the same solution. A similar observation, with two pieces of tin in a hydrocloric acid, mentioned by Davy, had been made by....G.O. Ritter...After some time Davy noticed, the polarity is reversed, owing to the reducing action of hydrogen on the oxide or sulphide first formed.""(Partington vol. IV:p. 72.).""Humphry Davy was one of the most brilliant chemists of the early nineteenth century. His early study of nitrous oxide brought him his first reputation, but his later and most importent investigations were devoted to electrochemistry. Following Galvani's experiments and the discovery of the voltaic pile, interest in galvanic electricity had become widespread. The first electrolysis by means of the pile was carried out in 1800 by Nicholson and Carisle, who obtained oxygen and hydrogen from water. Davy began to examine the chemical effects of electricity in 1800, and his numerous discoveries were presented in his Bakerian lectures.""‎

Referencia librero : 43168

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€161.16 Comprar

‎"PROUT, WILLIAM. - COINING THE WORD ""MERORGANIZED""‎

‎On the ultimate composition of simple alimentary substances"" with some preliminary remarks on the analysis of organized bodies in general. Read June 14, 1827. - [FIRST SCIENTIFIC CLASSIFICATION OF FOODSTUFF.]‎

‎(London, W. Nicol, 1827). 4to. No wrappers as extracted from ""Philosophical Transactions"" 1827 - Part II. Pp. 355-388 a. 2 engraved plates. (a small dampstain to lower margin of plates). Text clean and fine.‎

‎First printing of this milestone paper, containing the first scientific classification of foodstuffs as carbonhydrates, fats, proteins, and water.""The brilliant demonstration in 1824 that the gastric juices of animals contains hydrochloric acid appeared incredible to many of Prout's contemporaries. Yet in 1827 (in the paper offered) they readily adopted his classification of foodstuffs into water, saccharinous (carbonhydrates), oleagineous (fats), and albuminous (proteins). Although Prout promised detailled analyses of the three organic aliments, only those of the saccharinous class were published by him. As a vitalist, Prout maintained that organized bodies (which were composed from organic substances) contained ""independent existing vital principles.""Under the influence of these teleological agents, the four aliments were transformed into blood and tissues. Prout termed the process of digestion and blood formation ""primary assimilation."" ""Secondary assimilation"" (Liebig's ""metamorphosis of tissues"") included both the process of tissue formmation from blood and the destruction and removal of unwanted parts from the animal system. The absorption and removal of water from processed aliments were the principal chemical features of chylification and sanguification, respectively. Organization of processed aliments could not occur, however, without the presence and admixture of minute amounts of water or of elements other than carbon, hydrogen, oxygen, and nitrogen. In 1827 Prout coined the word (in the paper offered) ""merorganized"" to denote the isomerism and vitalization of organic substances by the presence of these incidental materials.""(DSB XI, p. 173). - Parkinson ""Breakthroughs"" 1827 C.‎

Referencia librero : 43174

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€335.75 Comprar

‎HAGER, HERMANN.‎

‎Untersuchungen. Ein handbuch der Untersuchung, Prüfung und Wertbestimmung aller Handelswaaren, Natur- und Kunsterzeugnisse, Gifte, Lebensmittel, Geheimmittel etc. 2 Bde.‎

‎Lpz., 1871-74. Cont.hcalf. Back a little worn. (4), 636, 646 pp. Many textillustr.in woodcut. Some pages brownspotted. First edition.‎

Referencia librero : 4321

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€268.60 Comprar

‎"KENDREW, J. C. & G. BODO & H. M. DINTZIS & R. G. PARRISH & H. WYCKOFF & D. C. PHILLIPS.‎

‎A Three-dimensional Model of the Myoglobin Molecule Obtained By X-ray Analysis. - [THE DAWN OF STRUCTURAL BIOLOGY]‎

‎London, Macmillian and Co., 1958. Royal8vo. Bound in a green full cloth with gilt lettering to spine. Volume 181, from January to June, 1958, of ""Nature"" offered. Binding tight and clean externally as well as internally. Pp. 662-666. [Entire volume: CXLII, (2), 1816 pp].‎

‎First edition of the important paper in which the first three-dimensional model of a protein was obtained, and which thus laid the foundation for all structural biology. Kendrew was furthermore one of the first to use a computer in analyzing the data produced by x-ray diffraction. For his essential discovery Kendrew was awarded the Nobel Prize in Chemistry in 1962. The discovery is widely regarded as being one the most important in the second half of the 20th century within biology and chemistry. ""The first dramatic but hard-won success of the approach [in understanding molecules], the determination of the three-dimensional structure of a protein called myoglobin, was announced in 1958 [in the present paper]. The findings laid the foundation for the age of structure in biology: [...] the paper was the outcome of a truly Herculean task. (Garwin, A century of Nature: twenty-one discoveries that changed science and the world, 2003, Pp. 87-88).‎

Referencia librero : 43218

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€510.34 Comprar

‎"GRAHAM, THOMAS. - COINING THE WORD ""DIALYSIS"".‎

‎The Bakerian Lecture. - On Osmotic Force. Received June 15, - Read June 15, 1854.‎

‎(London, Richard Taylor and William Francis, 1854) 4to. No wrappers as extracted from ""Philosophical Transactions"" 1853, Vol. 144 - Part I. Pp. 177-228, 3 fine textillustrations in woodcut. Clean and fine.‎

‎First appearance of this importent paper in which Graham coins the word ""dialysis"" denoting the passage by diffusion of dissolved substances as a function of their concentration and molecular mass. In this way he further explained 'exomosis'.""Thomas Graham (1805-1869) studies diffusion in gases and solutions and discovers and names the phenomenon now known as the osmotic force. He finds that certain substances (i.e. glue) pass more slowly through membranes than others (i.e. common salt). He calls the former colloids and the latter crystalloids and introduces the notion of dialysis to describe these observations. The beginning of his famous lecture ""On osmotic force"" with illustrations is shown on the right.""(From Anders Gedeon ""Science and Technology in Medicine"", p. 244, where part of the first page and the illustrations from the offered paper, are shown).Garrison & Morton: 686. (""Investigation on osmotic force"" provided importent information for the physiologists"").‎

Referencia librero : 43302

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€376.04 Comprar

‎"WÖHLER, FRIEDRICH. - THE BEGINNING OF ORGANIC CHEMISTRY.‎

‎Ueber künstliche Bildung des Harnstoffs.‎

‎Leipzig, Johann Ambrosius Barth, 1828. Without wrappers as issued in ""Annalen der Physik und Chemie. Hrsg.von Poggendorff"", Bd. 12, Zweites Stück. Pp. 161-336 (the entire issue offered (Heft 2) together with the titlepage to 12. Band). Wöhler's paper: pp. 253-256. Clean and fine, printed on good paper.‎

‎First appearance of this milestone paper, marking the beginnings of organic chemistry, in which Wöhler describes how he managed to synthezise urea from cyanate of ammonia. This broke down the old distinction between organic and inorganic substances. ""This was the first synthesis of an organic compound, and this accomplishment is generally regarded as the beginning of organic chemistry.""(Sparrow ""Milestones of Science"", p.37). The discovery destroyed the vitalistic theory which held that organic compounds could be produced only by living organisms, and led eventually to the brilliant results that have been achieved in attempts to synthesize other organic compounds.Dibner: Heralds of Science, no. 45. - Sparrow: Milestones of Science, no. 197. - Garrison & Morton, no. 671. See also DSB XIV p.475.‎

Referencia librero : 43317

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€1,141.55 Comprar

‎"BROWN, ROBERT. - THE DISCOVERY OF ""BROWNIAN MOTION""‎

‎Mikroskopische Beobachtungen über die im Pollen der Pflanzen enthaltenen Partikeln, und über das allgemeine Vorkommen activer Molecüle in organischen und unorganischen Körpern"" (Unterdem Titel: ""A brief Account of Microscopical Observations made in th...‎

‎Leipzig, Johann Ambrosius Barth, 1828. Without wrappers as issued in ""Annalen der Physik und Chemie. Hrsg.von Poggendorff"", Bd. 14, Zweites Stück. (=Jahrgang 1828, zehntes Stück). Pp. 191-306 a. 3 engraved plates. (the entire issue offered (Heft 2) together with the titlepage to 14. Band). Brown's paper: pp. 294-313. Clean and fine. Small stamp on verso of titlepage.‎

‎First appearance in German of this monumental paper in atomic theory and kinematics, as it was the first evidence for atomism that was an observation rather than a deduction from abstract principles.""In 1827 as he was viewing a suspension of pollen in Water under the microscope, he noted that the individual grains were moving about irregularly. This, he thought, was the result of the life hidden within the pollen grains. However, when he studied dye particles (indubitably nin-livin) suspended in water, he found the same erratic motion. This has been called ""Brownian motion"" ever since and Brown could merely report on the observation. He had no explanation for it. Nor had anyone else until the development of the kinetic theory of gases by men such as Maxwell a generation later. It seemed plain. after Maxwell and especially after the work of Einstein and Perrin a half century after Maxwell, that the Brownian Motion was actually a visible effect of the fact that water was composed of particles. It was the first evidence for atomism that was an observation rather than a deduction."" (Asimov).The issue contains other importent papers by C.. Naumann, G. Magnus, Th. Saussure ""Kohlensäuregas in der Atmosphäre"" andothers.PMM: 290 (the English paper from 1828) - Sparrow, Milestones of Science No 31. - Magie ""A Source Book in Physics p. 251-255. - Dibner, Heralds of Science No 156.‎

Referencia librero : 43318

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€1,678.75 Comprar

‎"STROMEYER (STROHMEYER), FRIEDRICH. - THE DISCOVERY OF CADMIUM.‎

‎Ueber das Kadmium. (Eine Darstellung der Resultate des ersten Theils seiner Untersuchungen über dieses, vo ihm in dem Zink und den Zinkoxyden entdeckte, neue Metall.).‎

‎Leipzig, Johann Ambrosius Barth, 1819. Without wrappers as issued in ""Annalen der Physik. Hrsg. von Ludwig Wilhelm Gilbert"", Bd. 60 Heft 2 (= Jahrgang 1818, zehntes Stück). Pp. 113-218 a. 1 engraved plate (map). The entire issue offered (Heft 2). Stromeyer's paper pp. 193-210. Clean and fine.‎

‎First appearance of Strohmeyer's account of his discovery of Cadmium. The history of its discovery was very complicated as some other laid claim to its discovery.Stromeyer was inspector general of apothecaries in Hannover. ""In 1817, fulfilling the duties of his office, he came across an apothecary's shop in which a bottle labeled zinc oxide contained zinc carbonate. Following this up, Stromeyer found himself interested in zinc carbonate, which turned yellow on strong heating as though it contained iron as an impurity, yet it contained no iron. He traced the yellow to an oxide not of zinc but of a hitherto unknown metal rather like it chemically. He named it cadmium for a zinc ore in which it is usually found accompanying the zinc.""(Asimov).Weeks ""Discovery of the Elements"", pp. 135-39.‎

Referencia librero : 43320

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€335.75 Comprar

‎"WÖHLER, FRIEDRICH & JUSTUS LIEBIG - CLASSIFYING ORGANIC COMPOUNDS.‎

‎Untersuchungen über das Radical der Benzoésäure. (+) Untersuchungen über das Radical der Benzoésäure. (Schluss). 2 Parts. (Researches on the Radical of Benzoic Acid).‎

‎Leipzig, Johann Ambrosius Barth, 1832. Without wrappers as issued in ""Annalen der Physik und Chemie. Hrsg.von Poggendorff"", Bd. 26, Stück 2-3. Pp. 193-352 a. pp. 353-496 a. 3 folded engraved plates. (2 whole issues offered having titlepage to vol. 26).). Wöhler & Liebig papers: pp. 325-343 (2. issue) a. pp. 465-485 (3. issue). Both issues clean and fine.‎

‎First appearance (but also in ""Annalen der Chemie"") of these outstanding researches on the benzoyl radical. where the importence of ""radicals"" to organic chemistry is illustrated.""Along with his collegue, Friedrich Wöhler..who had already synthetized urea, Liebig wrote a famous paper (1832, the paper offered) in which he showed, for the first time, that a complex organic group pf atoms - a ""radicale"" as it is now called - is capable of forming a long series of compounds, behaving throughout as though it were an element. THE DISCOVERY IS OF PRIMARY IMPORTENCE FOR OUR CONCEPTION OF THE CHEMICAL CHANGES IN THE LIVING BODY.""(Singer in ""The Story of Living Things"" p. 374).""In their classic paper - which was actually written by Wöhler although Liebig is listed as coauthor - they summarized their achievements: ""...we make the general assertion that as a result of our experiments, it is established that there is a body, composed of three elements, that remains stable in the presence of reagents and that can be regarded not only as the radical of benzoic acid, bur perhaps with slight variatioons, as the radical of a large number of similar compounds.....Incidentally, many of the compounds they first prepared and described (such as benzoyl chloride) were importent in the future development of organic chemistry.""(DSB XIV, pp. 476-477). - Parkinson ""Breakthroughs"", 1832 C‎

Referencia librero : 43321

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€671.50 Comprar

‎"BUNSEN, ROBERT & HENRY E. ROSCOE. - INTRODUCING THE ""BUNSEN BURNER"" AND THE ""ACTIONOMETER"".‎

‎Photochemische Untersuchungen I.-VI. Abhandlung. (1. Erste Abhandlung - 2. Maassbestimmung der chemischen Wirkungen des Lichts. - 3. Erscheinungen der photochemischen Induction. - 4. Optische und Chemische Extinction der Strahlen. - 5. Die Sonne. - 6...‎

‎Leipzig, Johann Ambrosius Barth, 1855, 1857, 1859, 1862. Without wrappers as issued in ""Annalen der Physik und Chemie. Hrsg. von J.C. Poggendorff"". In 6 orig. parts (Heften) from vols. 96, 100 (2 Papers), 101, 108 a. 117. all with titlepage to the respective volumes. - The parts: pp. 373-512 a. 2 folded engraved plates - pp. 1-176 a. 2 engraved plates - pp. 481-660 a. 2 engraved plates. - pp. 161-320 a. 1 engraved plate. - pp. 193-368 a. 3 engraved plates. - pp. 529-660 a. 2 engraved plates.The Bunsen & Roscoe papers: pp. 373-394 - pp. 43-88 - pp. 481-516 - pp. 235-263 - pp. 193-273 - pp. 529-562. A small tear to one titlepage. All issues fine and clean.‎

‎First printing of these 6 papers constituting the classical photochemical researches, - the papers laid the foundation for the science of quantitative photochemistry.""Between 1852 and 1862 Bunsen collaborated with Sir Henry Roscoe on photochemical research involving the chemical combination of equal volumes of hydrogen and chlorine when they were illuminated.For this experiment they altered a reaction vessel devised by John Draper in 1843. Bunsen and Roscoe found that for some time after the experiment started - a time they called the induction period - no reation took place"" then the reaktion rate slowly increased until a constant rate, proportional to the intensity of the light source used, was reached. The effect of the incident light was related to the wavelenght and followed a law of inverse squares.....(they) determined that the energy of light radiated by the sun in one minute is equivalent to the energy needed for the conversion of 25x10 with a potens of 12 cubic miles of a hydrogen-chlorine mixture into hydrogen chloride.""(DSB II, pp. 589).The papers contains the description of the ACTIONOMETER, which measures the heating power of electromagnetic radiation. The main use is to measure solar energy for meteteorological applications, Bunsen and Roscoe made this invention in order to carry out their researches here.The famous ""BUNSEN BURNER"" is first described here (in vol. 100 pp. 84-86). This invention furnished Bunsen & Kirchhoff with a non-luminous gas-flame of failrly high temperature, in which chemical substances could be vaporized and a spectrum could be obtained, due purely and simply to the luminous vapour.Leicester & Klickstein ""A Source Book in Chemistry"", pp. 355-360).‎

Referencia librero : 43322

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€1,007.25 Comprar

‎"LIEBIG, JUSTUS. - FOUNDING THE METHODS OF ORGANIC CHEMICAL ANALYSIS‎

‎Ueber einem neuen Apparat zur Analyse organischer Körper, und über die Zusammensetzung einiger organischen Substanzen.‎

‎Leipzig, Johann Ambrosius Barth, 1831. Contemp. hcalf, raised bands, gilt spine with gilt lettering. A few scratches to binding. In ""Annalen der Physik und Chemie. Hrsg.von Poggendorff"", Bd. 21. VIII,630,22 pp. and 6 engraved plates. (The entire volume offered). Small stamps to verso of titlepage and plates. Liebig's paper: pp. 1-42. Internally fine and clean.‎

‎First printing of Liebig's milestone work describing the methods for analyzing organic compounds by the ""combustion method for determining carbon and hydrogen in organic compounds, a method still in use. The paper was first published in ""Annalen"" in 1831 (the paper offered). His insistence that chemistry could be applied to agriculture marks the beginning of the practical applications of chemistry which dominated his life.""(Dibner ""Heralds of Science"" No 46). - He notably introduced a method for determining the amount of urea in a solution. This substance is found in blood and urine of mammalss, and was the first organic compound to be sunthetized, that is to be built up from inorganic substances.The work is more often referred to under the title ""Anleitung zur Analyse organischer Körper"", published 6 years later in 1837, this is the case for both Dibner and Horblit. Horblit in ""Milestones of Science"" No. 67, adds that it ""Appeared earlier in ""Annalen der Physik und Chemie, vol. 31..(the paper offered) He calls it ""Importent publication of the constitution of organic compounds, with descriptions in detail of the modern method of chemical analysis"".""Organic compounds generally had molecules of far more complicated structure than those of inorganic ones, and methods for analyzing the former quantiiavily lagged. Gay-Lussac and Thénard had worked out a way of burning organic compounds and measuring the quantity of carbon dioxide and water that was formed. By 1831 Liebig had taken this technique in hand and perfected it to a point where, from the figures on carbon dioxide and water formed, accurate measurements of the carbon and hydrogen in the original compound could be obtained.""(Asimov).Dibner No 46 - Horblitt No 67.The volume contains other importent papers Sefström ""Ueber das Vanadium..."" (discovery of Vanadium), August von Strombeck, H. Hess, Humboldt, Sérullas, 2 more by Liebig, Liebig & Wöhler ""vermischte Bemerkungen..."", Gay-Lussac (transl. into German), A. Fresnel ""Auszug aus einer Abhandlung über ...Doppelbrechung..."", August von Seebeck, Hansteen, Rose, Brewster etc.‎

Referencia librero : 43326

Livre Rare Book

Herman H. J. Lynge & Son
Copenhagen Denmark Dinamarca Dinamarca Danemark
[Libros de Herman H. J. Lynge & Son]

€1,275.85 Comprar

Número de resultados : 38,260 (766 Página(s))

Primera página Página anterior 1 ... 671 672 673 [674] 675 676 677 ... 689 701 713 725 737 749 761 ... 766 Página siguiente Ultima página