Lives and Works of Civil and Military Engineers of AmericaD. Van Nostrand, 1871 - 343 Seiten |
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Andrew Ellicott appointed Chief Engineer aqueduct Army Artillery Baltimore and Ohio Board boats cables Canal Commissioners Canvass White Captain Childe charge CHARLES ELLET Civil Engineer Cloth Colonel Ellet commenced completed connected construction Consulting Engineer dollars dred duties eight eighteen hundred Ellicott's Mills engaged Engi Erie Canal examinations Forrer Gridley Bryant hundred and fifty hundred and thirty hundred and twenty hundred and twenty-five hundred feet hundred miles Illustrated important internal improvements iron Jonathan Knight Judge Bates Judge Wright labor Lake Erie land Latrobe length locks Major Douglass Major Ellicott ment Military Academy mountain navigation neer Niagara Niagara river Ohio Railroad Ohio river Pennsylvania Philadelphia practical President professional rail Railroad Company railway road Roebling route seventeen hundred span spring of eighteen Surveyor surveys suspension bridge thousand tion twelve Union Pacific Railroad United West Point western wheels Williams York