Elmer Treloar Collection of Railroad Station Negatives
A collection of negatives of photographs documenting railroad stations in the United States and Canada. The majority of the slides are of stations in the Midwestern U.S.
Leslie Company Photograph Albums
Two albums of photographs depicting rotary snow plows for railroads.
Washington, D.C. Bridges Collection
Photoprints and negatives documenting the construction of several Washington, D.C. bridges. The Washington Aqueduct Bridge is the subject of most of the images. The Washington Channel Bridge, the Potomac Highway Bridge, and the 11th Street Bridge are also included among the images. Additionally, there is a letterpress book, an employee time …
Mechanical and Civil Engineering Glass Plate Negatives
Mechanical and Civil Engineering, Division of
National Museum of American History (U.S.). Division of Work and Industry
Photographs documenting civil and mechanical engineering activities, equipment, facilities, and projects. Some of the subjects are boilers, engines, turbines, lighthouses, aqueducts, bridges, factories, roads, hydroelectric stations, kilns and mills. Few of the images are identified.
Mechanical and Civil Engineering Stereograph Cards
Approximately 350 stereo cards of engineering subjects, such as bridges, tunnels, lighthouses, canals, quarries, etc., including both U.S. and foreign subjects.
Archives Center Ethnic Imagery Collection
Advertising, postcards, trade cards, and stereographs, depicting African Americans in stereotypical or demeaning ways.
T.B. Cryer Company Records
These records contain plans and specifications for plumbing and heating systems installed in a residence, schools, and public buildings in Newark, Orange, West Orange, Rahway, and Montclair, New Jersey.
S. Morgan Smith Company Records
S. Morgan Smith Company
Archival materials, including photographs, advertising art, catalogs and other trade literature, documenting the equipment, facilities, personnel and products of the S. Morgan Smith Company, engineers and contractors. The subjects of the photographs include engines, fire pumps, generators, paper machinery, turbines, the construction of a dam and hydroelectric station by the …
Robert Wetherill Company Records
Wetherill Company
These records document the activities of the Wetherill Plant of the Sun Shipbuilding and Dry Dock Company, originally the Wetherill Company, particuarly the manufacture of steam and diesel engines. Included are engine specification cards; bound lists and charts of specifications and prices; a bound index of drawing numbers, 1886-1928; steam engine …
Marion John Hartung Mechanical Engineering Laboratory Reports
Collection consists of two bound volumes of mechanical engineering laboratory reports written by Hartung while he was a student at Cornell University.
