d our Catalogue of Books on Steam and the three lines of railroad. Located in the anthracite coal ADVERTISING PURPOSES tailed description of invention, terms proposed, date of Steam Engine, Mechanics, Machinery, and Dynamical region. Correspondence solicited. Address patent. Address Box 356. New… … Industrial Publishers, Booksellers, and Importers, AMERICAN a popular resume of the best scientific in- 810 Walnut 8t., Philadelphia, Pa., U. S. A. | THOS, WOOD & CO. formation of the day; and it is the aim of the publishers 22d and Wood Sts., to present it in an attractiveform, avoiding as much as…
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