G. Smith Duplex-Telegraph - DPLA - 0f99e9e9253f23c2a7be472ee2076d30 (page 1)SimilarThe Santa Fe magazine (1911) (14573409970)Steel rails; their history, properties, strength and manufacture, with notes on the principles of rolling stock and track design (1913) (14571899910)Distribution Department, air valves, engineering plan, Mass., ca. 1895-1899The Street railway journal (1902) (14781403063)Henry Burden's Patent Drawing for a Machine for Making Horse-shoes - DPLA - 40ef470b013325a20ab39b281d1998a3 (page 1)Kaibab Trail Suspension Bridge, Spanning Colorado River, Grand Canyon, Coconino County, AZMoreRelatedU. S. Grant - 18d10ba3519967ad0b287bd6bd0280f3 (page 1)General George Gordon Meade - cff88d656d7f8f5b90df106302343420 (page 1)Miss Mary Morse - 6b21d324afdb58c800b2b4f74d44abe0 (page 1)General Gillmore - 25b2dff85c37b2816093f0a2fb835e11 (page 1)Lieut. Gen. U. S. Grant - 4b9982372b048c3285f2684c92261a39 (page 1)Gerrit Smith - c7172c3828d75000aeed95e13b6e932c (page 1)MoreG. Smith Duplex-Telegraph - DPLA - 0f99e9e9253f23c2a7be472ee2076d30 (page 1)file_downloadDownloadcrop_originalOrder Printrate_reviewdescriptionSummarylabel_outlineTagstechnical diagramspatent drawingshigh resolutiondate_rangeDate06/07/1875linkLinkhttp://commons.wikimedia.org/copyrightCopyright infoPublic Domain
