245 records — Page 14 of 25
[ ]
Collapse
[ ]
Expand
Creators:
Transportation, Division of, NMAH, SI.
Hamily, David
Dates:
1912-1949
Size:
1.5 Cubic feet (5 boxes)
Collection ID:
NMAH.AC.0207
Repository:
Archives Center, National Museum of American History

This collection consists of statistics on electric train operation, drawings, blueprints, technical papers, train classifications, research and development reports, business and financial correspondence (1933, 1939-1948, 1940-1941), installation and operation instructions, locomotive system test procedures, locomotive operations data and calculatio...

Found In
[ ]
Collapse
[ ]
Expand
Creators:
Espenschied, Lloyd, 1889-? ((electrical engineer) )
Electricity and Modern Physics, Division of, NMAH, SI.
Dates:
1907-1969
Size:
11.3 Cubic feet
Collection ID:
NMAH.AC.0013
Repository:
Archives Center, National Museum of American History

Miscellaneous information on the history of telephonic and wireless communication; considerable personal correspondence about men and events in the field, especially disputed claims of inventions, development, and the like.

Found In
[ ]
Collapse
[ ]
Expand
Creators:
Kronenberg, Max, 1894-
Engineering and Industry, Division of, NMAH, SI.
Dates:
1954-1971
Size:
1.3 Cubic feet (4 boxes)
Collection ID:
NMAH.AC.0813
Repository:
Archives Center, National Museum of American History

This collection includes technical reports containing laboratory notes, charts, graphs, drawings, and diagrams relating to Kroenberg's career as a researcher and analyst in the field of machining of metals from the 1920s to the 1960s. The papers are in English, in Kronenberg's native German as well as in French, Russian and Spanish. They relate t...

Found In
[ ]
Collapse
[ ]
Expand
Creators:
Mandragos, Nicholas C., (engineer), 1896-
Mandragos, Frieda
Engineering, Division of (NMAH), Smithsonian Institution
Dates:
1927-1959
Size:
2 Cubic feet (7 boxes)
Collection ID:
NMAH.AC.0484
Repository:
Archives Center, National Museum of American History

The collection consists almost entirely of notes Mandragos used as the basis for lectures to his engineering classes. They cover various problem areas: stress analysis of structures, strength of materials, hydraulics and other technical aspects of structural design. There are also a few notes Mandragos made as a student in the 1920s and 1930s. T...

Found In
[ ]
Collapse
[ ]
Expand
Creators:
Work and Industry, Division of, NMAH, SI
Stine, W.P.
LaBrose, Susan Stine
Dates:
1904-1911.
Size:
0.15 Cubic feet (1 box)
Collection ID:
NMAH.AC.1039
Repository:
Archives Center, National Museum of American History

W. P. Stine was an engineer involved in the building of the Panama Canal. He also worked on road building projects in Panama. The collection consists of blueprints, letters, and a letterpress book pertaining to the Panama Canal.

Found In
[ ]
Collapse
[ ]
Expand
Creators:
Engineering and Industry, Division of, NMAH, SI.
Frick Company, George (Waynesboro, Pa.)
Dates:
1852-1961
bulk 1860-1920
Size:
26 Cubic feet (49 boxes, 4 oversize folders)
Collection ID:
NMAH.AC.0293
Repository:
Archives Center, National Museum of American History

This collection documents, in correspondence, publications, forms, paperwork, drawings, newspaper clippings, diplomas and photographs, the operations and products of the Frick Company of Waynesboro, Pennsylvania, manufacturers of steam-powered engines (portable, stationary, and traction), sawmills, threshing machines, grain separators and other mechanized agricultural harvesting implements, refrigeration, mechanical cooling systems, and ice making plants, from its founding in 1852 through 1961.

Found In
[ ]
Collapse
[ ]
Expand
Creators:
Cummings, Robert A., 1866-1962
Dates:
1884-1952 and undated
Size:
20 Cubic feet (25 boxes)
Collection ID:
NMAH.AC.0218
Repository:
Archives Center, National Museum of American History

The Cummings Structural Concrete Company Records consists primarily of correspondence and business records documenting Robert A. Cummings' firm, consulting work, and participation in professional associations, especially the American Society of Civil Engineers, 1892-1893, circa 1900-1939; technical data and publications on soils testing, 1900-1939;...

Found In
[ ]
Collapse
[ ]
Expand
Creators:
Electricity and Modern Physics, Division of, NMAH, SI.
Mechanisms, Division of (NMAH, SI)
Tainter, Charles Sumner, 1854-1940
Hartsook Studio (San Diego, Calif.)
More …
Dates:
1878-1937
Size:
2 Cubic feet (6 boxes)
Collection ID:
NMAH.AC.0124
Repository:
Archives Center, National Museum of American History

Charles Sumner Tainter has been recognized as the father of the talking machine, and much of the material in this collection represents his experimental work on the graphophone. Alexander Graham Bell, Chichester Bell, and Tainter established the Volta Laboratory Association in 1881. This collection presents a comprehensive picture of the early development of the phonograph and Tainter's substantial contributions to the project.

Found In
[ ]
Collapse
[ ]
Expand
Creators:
Watkins, J. Elfreth (John Elfreth), 1852-1903
Stevens, John, 1749-1838
Transportation, Division of, NMAH, SI.
Dates:
1808-1881
Size:
0.5 Cubic feet (2 boxes)
Collection ID:
NMAH.AC.0333
Repository:
Archives Center, National Museum of American History

The main component of this collection is a double-spaced typewritten document of 858 pages transcribed (apparently in 1903) from original records and consisting of correspondence, newspaper articles, technical descriptions, legal documents, and other material relating to John Stevens, his professional work and career. Some of the correspondence is...

Found In
[ ]
Collapse
[ ]
Expand
Creators:
Watkins, J. Elfreth (John Elfreth), 1852-1903
White, John H., 1933-
Transportation, Division of, NMAH, SI.
Dates:
1880s-1990
Size:
31.33 Cubic feet (94 boxes)
Collection ID:
NMAH.AC.0523
Repository:
Archives Center, National Museum of American History

The archivist has arranged the collection into five separate series: Series 1: CAR BUILDERS, arranged alphabetically by company or individual. Series 2: EQUIPMENT - ROLLING STOCK, arranged in two sections: alphabetically by White's heading: Articles in Progress and alphabetical by type of railroad car under White's heading: Research Files for Book ...

Found In
245 records — Page 14 of 25