621 records — Page 27 of 63
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Creators:
Pittsburgh and West Virginia Railway Company
Dates:
1948-1950
Size:
1 Cubic foot (2 oversize folders)
Collection ID:
NMAH.AC.0279
Repository:
Archives Center, National Museum of American History

Engineering drawings (81) of the Centralized Traffic Control Machine electrical circuits of the Pittsburgh and West Virginia Railway Company (later Norfolk and Western Railway Company). The circuits extend from Connellsville, Pennsylvania to Pittsburgh Junction, Ohio and include those for mechanical controls, electrical signals, and telephone commu...

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Dates:
1927-1980
Size:
1.75 Cubic feet (5 boxes)
Collection ID:
NMAH.AC.1450
Repository:
Archives Center, National Museum of American History

The papers relate to Johnson's work as an engineer with the National Sales Engineering Corporation Records, and its machine tool products.

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Creators:
Smithsonian Institution. Office of Facilities Engineering and Operations
Dates:
2000-2005
Size:
199.35 cu. ft. (98 record storage boxes) (220 blueprint storage boxes) (4.55 non-standard size boxes) (12 oversize folders)
Collection ID:
Accession 05-113
Repository:
Smithsonian Institution Archives

This accession includes project files documenting the construction of National Museum of the American Indian (NMAI). Materials include correspondence, memoranda, and notes; budget summaries; submittals; manuals; specifications; photographs; floor plans; construction schedules; field and daily reports; and meeting minutes. Each listing inc...

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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...

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Creators:
Emmons, Richard H., 1919-2005
Dates:
circa 1954-1998
Size:
4 cu. ft. (4 record storage boxes)
Collection ID:
Accession 07-154
Repository:
Smithsonian Institution Archives

Richard H. Emmons (1919-2005), astronomer, engineer, and proponent of astronomy education, taught astronomy and physics at Kent State University and later worked as an engineer for Goodyear Aerospace Corporation. He was well-known for the planetariums he established, over 23 in all. Emmons was also the team leader for the North Canton Moo...

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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.

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Creators:
Serrell, Edward Wellman
Dates:
1865-1867
Size:
0.73 Cubic feet (2 boxes)
Collection ID:
NASM.2011.0040
Repository:
National Air and Space Museum Archives

The Edward Wellman Serrell Aeronautical Papers contains material related to the efforts, during and after the American Civil War, of Brigadier General E. W. Serrell of the U.S. Army Corps of Engineers to design and build the Valomotive, a steam-powered helicopter.

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Creators:
Morrison, James Beall, ?-1917
Reynolds, Roger
Reynolds, Allene
Medical Sciences, Division of, NMAH, SI.
More …
Dates:
1869-1873
Size:
10 Items
Collection ID:
NMAH.AC.0442
Repository:
Archives Center, National Museum of American History

Ten letters from London dentists to Morrison, a dentist and inventor, discussing his improved dental engine and improved dental chair. Eight letters are from Edwin Sercombe, with one from H. S. Garrett and another from Charles S. Tomes.

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Creators:
Ceramics and Glass, Division of (NMAH, SI).
Steele, Richard, 1916-1980
Dates:
1948-1963.
Size:
1 Cubic foot (3 boxes)
Collection ID:
NMAH.AC.0080
Repository:
Archives Center, National Museum of American History

The collection, which consists of notebooks, journals, photographs, correspondence, memos, brochures, and technical drawings, is divided into three series: Sketches, Drawing Journals and Tests; Ram Company Materials; and Photographs. The papers were selected from among Mr. Steele's files by his son, Christopher. As a result, the papers included ...

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Creators:
Ledley, Robert S.
National Biomedical Research Foundation. Georgetown University
Dates:
1972-1990
Size:
3 Cubic feet
Collection ID:
NMAH.AC.1135
Repository:
Archives Center, National Museum of American History

The Robert Ledley Papers document the development of the first whole-body diagnostic imaging system, the Automatic Computerized Transverse Axial (ACTA) X-ray Scanner by Ledley in 1973. Also included is material relating to Ledley's company, Digital Science Information Corporation (DISCO), as well as the public and medical communities' reactions to the scanner.

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621 records — Page 27 of 63