Toronto. Printed by Lovell & Gibson. 1860. Hardcover. tall8vo 25.5cm 566p. plus 37 line plates illustrations alphabetical list of patentees in contemporary half calf gilt rules and titles on the spine marbled boards endpapers and edges damp stain on the text fore edge and affecting slight part of the bottom boards but a very good sound copy rare cdn. - An important and scarce listing all of the patents granted in Canada from 1824-1849. The plates illustrate many of these early inventions. Toronto. Printed by Lovell & Gibson. 1860 hardcover
Ottawa: 1957. 4to. pp. 83 7. many illus. incl. several folding colour illus. of Louis Archambault drawings. wrs. upper corners bumped. original printed envelope bit soiled & worn Ottawa: 1957 unknown