2 151 résultats
2000réf. 25941NY: Margaret K. Mcelderry Books. Near Fine in Fine dust jacket. 2000. Hardcover. 0689839871 . Illustrated by Robert Andrew Parker. First printing. About fine in a fine dust jacket. . Margaret K. Mcelderry Books hardcover books
1990570 pages including index and numerous archival black and white photographic plates. Author's signature and inscription inside front cover. An extraordinary blend of narrative history, personal recollections, and oral testimony. Presents a panoramic history of Asian Americans. "...Effortlessly weaves the stories of thousands of Japanese, Chinese, Korean, Filipino, Indian, Vietnamese, Cambodian, and Laotian Americans into a single tale of discovery, endurance, and courage." - San Francisco Chronicle. Average wear. Contents unmarked. Light yellowing at edges. Price sticker remnants upon back cover. Book
1944réf. 528971944 Les Editions J. Susse, collection "Grands Marins et Pionniers" - 1944 - In-8, broché couverture illustrée par R. Marmottin - 24 pages - Belles illustrations couverture et in-texte de Marmottin
1886réf. 13894Turin Ermanno Loescher 1886 Plaquette Grand In-12 48 pp, rares rousseurs éparses, dos muet et fine coupure sans manque en tête.
1878réf. 48210Paris Gauthier-Villars 1878. 4to. No wrappers. In: "Comptes Rendus Hebdomadaires des Séances de L'Academie des Sciences" Tome 87 No 17. Pp. 570- 616. Entire issue offered. Marignac's paper: pp. 578-581. First apperance of the paper relating Marignac's discovery of the rare earth Ytterbium Ytterbia."He began his study of the rare earths in 1840 when he was barely twenty-three years old. According to P.T. Cleve "Marignac's work on the rare earths is undoubtedly the most importent in this particular department of chemistry". In 1878 marignac heated some erbium nitrate obtained from gadolinite until it decomposed. When he extracted the resulting mass with water he obtained two oxides: a red one for which he retained the name Erbia and a colorless one which he named Ytterbia." Weeks "The Discovery of the Elements".Parkinson "Breakthroughs" 1878 C unknown
1879réf. 47273Paris Gauthier-Villars 1879. 4to. No wrappers. In: "Comptes Rendus Hebdomadaires des Séances de L'Academie des Sciences" Tome 88 No 12. Pp. 625- 676. Entire issue offered. Nilson's papers: pp. 642-645 a. 645-648. First leaf with a tear to right margin no loss of paper. First apperance of the papers in which Nilson describes his discovery of a new element and its properties and naming it Scandium. It was the second new element found after Mendeleev's prediction of its existence as "Eka-Boron"."Mendeléeff had predicted that another element which he called eka-boron and which he said would have an atomic weight between 40 calcium and 48 titanium would some day be revealed. It was discovered in 1879 by Lars Fredrik Nilson. Nilson extracted 63 grams of the rare earth erbia from gadolinite and euxenite and converted it into the nitrate. Upon decomposing this salt by heat as Marignac had done he obtained some very pure ytterbia and to his great surprise an earth that was unknown to him.Upon thoroughly investigating this new earth he found that it contained an element whose properties concided almost exactly with those Mendeléef had predicted for ekaboron. Nilson called it scandium in honour of his fatherland."Weeks "Discovery of the Elements" pp. 219-20.Parkinson "Breakthroughs" 1879 C. unknown
1878réf. 48210(Paris, Gauthier-Villars), 1878. 4to. No wrappers. In: ""Comptes Rendus Hebdomadaires des Séances de L'Academie des Sciences"", Tome 87, No 17. Pp. (570-) 616. (Entire issue offered). Marignac's paper: pp. 578-581.
1879réf. 47273(Paris, Gauthier-Villars), 1879. 4to. No wrappers. In: ""Comptes Rendus Hebdomadaires des Séances de L'Academie des Sciences"", Tome 88, No 12. Pp. (625-) 676. (Entire issue offered). Nilson's papers: pp. 642-645 a. 645-648. First leaf with a tear to right margin, no loss of paper.
1808réf. 43299Paris Chez Mad. Ve. Bernard 1808 Contemp. hcalf. gilt spine. Some scratches to binding. Verso of titlepage and plates with small stamps.In: "Annales de Chimie" Vol. 68. - 358 pp. a. 3 engraved plates. The entire volume offered. Gay-Lussac's a. Thenard's paper: pp. 169-174. First announcement of the results that they had obtaines by treating boric acid with potassium showing that acid is composed of a combustible substance and oxygen. "Before regarding their proof of the existance of a new element as complete Gay-Lussac and Thenard wished not only to decomposed boric acid but to recompose it. On November 30 of the same year they were able to state in the 'Annales de Chemie et de Physique" the paper offered that "the composition of boracid s no longer problematical. In fact said they "we decompose and we recompose this acid at will" Weeks "Discovery of the Elements" p. 160. - Parkinson "Breakthroughs" 1808 C. - Bunch 1808.The volume contains other importent paper Davy's famous paper on electrolysis in first French translations Gayton-Morveau"Description d'un hygrometre pour le gaz." d¨'Arcet "Observations sur la potasse et sur la soude préparées à l'alcool" etc. unknown
1808réf. 43299Paris, Chez Mad. Ve. Bernard, 1808 Contemp. hcalf., gilt spine. Some scratches to binding.. Verso of titlepage and plates with small stamps.In: ""Annales de Chimie"" Vol. 68. - 358 pp. a. 3 engraved plates. (The entire volume offered). Gay-Lussac's a. Thenard's paper: pp. 169-174.
1837réf. 48086Paris Crochard et Comp. 1837. Orig. printed wrappers. No backstrip. In: "Annales de Chimie et de Physique Par MM. Gay-Lussac et Arago." tome 64 Cahier 2 Fevrier 1837. Pp. 113-224. Entire issue offered with printed wrappers. Wöhler a. Liebig's papers: pp. 185-209 a. pp. 209-217. 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 papers were issued at the same time in "Annalen der Physik und Chemie"."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. unknown
1837réf. 48086Paris, Crochard et Comp., 1837. Orig. printed wrappers. No backstrip. In: ""Annales de Chimie et de Physique, Par MM. Gay-Lussac et Arago."", tome 64, Cahier 2 (Fevrier 1837). Pp. 113-224. (Entire issue offered with printed wrappers.). Wöhler a. Liebig's papers: pp. 185-209 a. pp. 209-217.
réf. M18052Couverture souple Brest, edition Géorama, 2001n in8 broché, 132pp, illustrations couleur. Langue: Français
réf. 10744Un siècle après BONAPARTE, préface de M. Le Maréchal F. d’ESPEREY. In 8 broché, faux-titre, titre, VIII, 368 pages, non coupé, 1 page d’errata 11 croquis, XVI photos hors-texte sur papier couché. Paris Société d’éditions géographiques Maritimes et coloniales.2 avril 1932, très bon état
1900réf. 51313Paris Gauthier-Villars 1900. 4to. No wrappers. In: "Comptes Rendus Hebdomadaires des Séances de L'Academie des Sciences" Tome 130 No 15 a. No 18. Pp. 962- 1044 a. pp. 1145- 1220. Entire issues offered. Villard's papers: pp. 1010-1012 a. 1178-1182 textillustrations. Clean and fine. First apperance of Villard's two papers in which he announced and described the discovery of a new type of radiation more powerfull and penetrating than alpha-and beta rays. The new type of rays was named by Rutherford as gammarays. unknown
1900réf. 48207Paris Gauthier-Villars 1900. 4to. No wrappers. In: "Comptes Rendus Hebdomadaires des Séances de L'Academie des Sciences" Tome 130 No 15 a. No 18. Pp. 962- 1044 a. pp. 1145- 1220. Entire issues offered. Stamp on first pages. A few tears to margins. Poor paperquality fragile. Villard's papers: pp. 1010-1012 a. 1178-1182 textillustrations. First apperance of Villard's two papers in which he announced and described the discovery of a new type of radiation more powerfull and penetrating than alpha-and beta rays. The new type of rays was named by Rutherford as gammarays."His Villardexperiments in radioactivity led to the unexpected discovery of gamma rays in 1900. Villard recognized them as being different from x rays because the gamma rays had a much greater penetrating depth. He had discovered they were emitted from radioactive substances and were not affected by electric or magnetic fields. These came to be called gamma rays by another scientist Ernest Rutherford. It wasn't until 1914 that Rutherford showed that they were a form of electromagnetic EM like light only with a much shorter wavelength than x rays. Now we know that gamma rays are a form of EM radiation similar to x rays. Gamma rays tend to have a higher energy and a shorter wavelength than x rays do. However the dividing line between these two forms of radiation is not clearly defined. Scientists typically apply the term gamma ray to EM radiation with energies above several hundred thousand electron volts." Hps - Healt Physics Society. - See Sigmund Brandt "The Harevst of a Century" Episode 6 p. 24 ff.The issues contains other importent papers HENRI BECQUEREL "Note sur la transmission du rayonnement du radium au travers des corps" pp. 979-984 and "Sur la transparance de l'aluminium pour le rayonnement du radium" pp. 1154-57. P. CURIE et G. SAGNAC "Électrisation négative des rayons secondaires produits au moyen des rayons de Röntgen" pp. 1013-1016. unknown
1900réf. 48207(Paris, Gauthier-Villars, 1900). 4to. No wrappers. In: ""Comptes Rendus Hebdomadaires des Séances de L'Academie des Sciences"", Tome 130, No 15 a. No 18. Pp. (962-) 1044 a. pp. (1145-) 1220. Entire issues offered. Stamp on first pages. A few tears to margins. Poor paperquality, fragile. Villard's papers: pp. 1010-1012 a. 1178-1182, textillustrations.
1900réf. 51313(Paris, Gauthier-Villars, 1900). 4to. No wrappers. In: ""Comptes Rendus Hebdomadaires des Séances de L'Academie des Sciences"", Tome 130, No 15 a. No 18. Pp. (962-) 1044 a. pp. (1145-) 1220. Entire issues offered. Villard's papers: pp. 1010-1012 a. 1178-1182, textillustrations. Clean and fine.
1855réf. 47110Paris Mallet-Bachelier 1855 a. 1857. 4to. No wrappers. In: "Comptes Rendus Hebdomadaires des Séances de L'Academie des Sciences" Tome 41 No 13 and Tome 44 No 12 a. No. 26. Pp. 461-500 pp. 578-640 a. pp. 1293-1363 3 entire issues offered. Bernard's papers: pp. 461-469 pp. 578-586 a. pp. 1325-1331. Some scattered brownspots to the first paper. First printing of these two milestone-papers in physiology in which Bernard discovers and isolates glycogen from the liver shows that it is converted into blood glucose and discovers the process of gluconeogenesis. He further creates the concepts "experimental determination" and "local interieur"Bernard undertook the task of tracing out the various transformations of food stuffs within the animal organism beginning with the carbohydrates; and he not only found contrary to the accepted view that sugar was formed in the liver but he was also able to isolate a substance from the hepatic tissue which though not sugar was converted by fermentation into dextrose. He made a special study of its properties and called it "glycogen"."The culmination of Bernard's work on the glycogenic function of the liver. He invented the term "internal secretion" and can be said to have started the scientific investigation of the internal secretions although for 30 years the significance of his work was not generally realized. By his research on glycogene Bernard showed that the body not only can break down but can also build up complex chemical substances."Garrison & Morton .Claude Bernard 1813-78 was a key figure in French nineteenth-century science and one of the world's great physiologists. With good reason he has been called the ‘father of experimental medicine’.Garrison & Morton No. 1000 a. 999.1 unknown
1855réf. 47110Paris, Mallet-Bachelier, 1855 a. 1857. 4to. No wrappers. In: ""Comptes Rendus Hebdomadaires des Séances de L'Academie des Sciences"", Tome 41, No 13 and Tome 44, No 12 a. No. 26. Pp. 461-500, pp. 578-640 a. pp. 1293-1363 (3 entire issues offered). Bernard's papers: pp. 461-469, pp. 578-586 a. pp. 1325-1331. Some scattered brownspots to the first paper.
1831réf. 49631Paris Crochard 1831. No wrappers. In: "Annales de Chimie et de Physique Par MM. Gay-Lussac et Arago." tome 46 Cahier 1. Pp. 5-112. Entire issue offered. Sefström's paper: pp. 105-111. First printing of the paper in which Sefström announced his discovery of a new element in iron from the Taberg mine in Småland. He named it Vanadium from the goddess Vanadis.Parkinson "Breakthroughs" 1831 C.The discovery and isolation of Vanadium has a long story to tell. In reality it was found by del Rio in 1801 he named it Erythronium but upon further study he decided that he was mistaken as his further studies showed that it was made up of a basic lead chromate. unknown
1831réf. 49631(Paris, Crochard, 1831). No wrappers. In: ""Annales de Chimie et de Physique, Par MM. Gay-Lussac et Arago."", tome 46, Cahier 1. Pp. 5-112. (Entire issue offered). Sefström's paper: pp. 105-111.
1882réf. 49173Paris: Gauthier-Villars 1882. 4to. No wrappers. In: "Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences" Vol 94 No 4 15 17. Pp. 149- 184 pp. 997-- 1068 a. pp. 1139- 1214. 3 entire issues offered. Poincare's papers: pp. 163-168 1038-1042 a. 1166-67. First appearance in print of the discovery of the automorphic forms which Poincaré named Fuchsian functions."One of Poincaré's first discoveries in mathematics dating to the 1880s was automorphic forms. He named them Fuchsian functions after the mathematician Lazarus Fuchs because Fuchs was known for being a good teacher and had researched on differential equations and the theory of functions. Poincaré actually developed the concept of these functions as part of his doctoral thesis. Under Poincaré's definition an automorphic function is one which is analytic in its domain and is invariant under a discrete infinite group of linear fractional transformations. Automorphic functions then generalize both trigonometric and elliptic functions." Wikipedia. unknown
1882réf. 49173(Paris: Gauthier-Villars), 1882. 4to. No wrappers. In: ""Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences"", Vol 94, No 4 + 15 + 17. Pp. (149-) 184, pp. (997--) 1068 a. pp. (1139-) 1214. (3 entire issues offered). Poincare's papers: pp. 163-168, 1038-1042 a. 1166-67.
1945réf. 1151421945 Editions Alsatia - 1945 - Grand in-8, broché, sous jaquette illustrée - 285 p. - Reproductions photographiques hors texte en N&B