General Records of the Department of State. 1763 - 2002. Drawings to Accompany Report on the Alexandria Aqueduct. 1832 - 1856. Drawings Accompanying the Report of Captain Turnbull on the Survey and Construction of the Alexandria Aqueduct

Turnbull, William, engineer

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Fairfax, Wilson Miles Cary

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Hughes, George W. (George Wurtz), 1806-1870

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Charles Babbage was a mathematician and inventor. From the guide to the Charles Babbage selected correspondence, 1827-1871, 1827-1871, (American Philosophical Society) Epithet: American engineer British Library Archives and Manuscripts Catalogue : Person : Description : ark:/81055/vdc_100000000866.0x0003b8 ...

Kearney, James, -1862

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James Kearney was born in Ireland and immigrated to the United States. He was commissioned from the District of Columbia as a 3rd Lt., in the 5th Infantry, on Apr. 11, 1813 followed by promotions to 2nd Lt., June 1, 1814; 1st Lt Aug. 13, 1814; Capt, Assistant Topographical Engineer, Apr. 12, 1813; and was honorably discharged, June 15, 1815. He was reinstated as Major, Topographical Engineers, Apr. 29, 1816; promoted to Brevet Lt. Col., Topographical Engineers, Apr. 29, 1826, for ten years faith...