History of the work of eliminating grade crossings by the Brooklyn Grade Crossing Commission, a joint undertaking between the city of New York, the Lo T Technology
Rules and regulations for the government of the operating officers and employeÌs of the Manhattan Railway Co. : to take effect January 1, 1890. T Technology
Brief sketch of the plan and advantages of a sectional floating dry dock : combined with a permanent stone basin and platform … for repairing, launc T Technology
Spring water, versus river water, for supplying the city of New-York … : also an examinination of the Water Commissioners report of Nov. 1833 … / T Technology
San Francisco Bay Bridge; report of the Hoover-Young San Francisco Bay Bridge Commission to the President of the United States and the Governor of the State of California, August, 1930 T Technology
Photo-engraving, photo-etching, and photo-lithography in line and half-tone : also collotype and heliotype T Technology
Contract of Andrew J. Hackley with the Mayor &c., of the city of New York, for cleaning the streets, &c., for the term of five years : dated February T Technology
New housing concepts; report on NAACP equal opportunity tour: European industrialized building systems. T Technology