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Scientific American, Vol. 28, No. 21 (May 1873) (1873)

leaf 13

An illustration from Scientific American, Vol. 28, No. 21 (May 1873), 1873, leaf 13
fee $20), or for ten years (government fee $40) Plate and other Engravings. 600 pages, prr33t:a the Jaw firmly against the face of the Chuck, realized large sums from their patents. or for fifteen years (government fee $60). The five and octavo. Prlce,|2. holding the work more securely than any… … over again. The best plan Is to solicit proper advice at The Jaws are of Cast Steel, the Screws are of Lo< Thb SCIEN1IF1C AMEBIC AH wlH be sent one year the beginning. If the parties consulted are honorable The population of Great Britain Is 81,000,000; of France, Moor Iron, Case Hardened, and the…

Patents · Iron · Horse · Zinc · Consists · Improved · Horse power · Steam engine · Trade catalogs · Scientific American · Sulphuric acid · Cast Iron · Address munn · Wrought iron · Patent office · Metallic zinc

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