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- Creators:
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Mandragos, Nicholas C., (engineer), 1896-
Mandragos, Frieda
Engineering, Division of (NMAH), Smithsonian Institution
- Dates:
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1927-1959
- Size:
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2 Cubic feet (7 boxes)
- Collection ID:
- NMAH.AC.0484
- Repository:
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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...
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- Creators:
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Bier, Peter J.
Work and Industry, Division of, NMAH, SI
Mechanical and Civil Engineering, Division of [former name], NMAH, SI.
- Dates:
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1915-1970
bulk 1934-1959
- Size:
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3.3 Cubic feet (7 boxes)
- Collection ID:
- NMAH.AC.0973
- Repository:
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Archives Center, National Museum of American History
Peter J. Bier, born in Hungary, immigrated to the United States in 1904. Bier worked as an engineer for the Bureau of Reclamation in the Department of the Interior from 1923-1954, and continued to work as a consultant in the field after retirement. The collection includes materials related to his work with the Bureau of Reclamation, including project materials, drawings, designs, and inspection reports and data, along with materials documenting his time as an engineering consultant.
Found In
The Foundation Company Records
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- Creators:
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Mechanical and Civil Engineering, Division of [former name], NMAH, SI.
Foundation Company (The).
- Dates:
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1887-1969
- Size:
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9 Cubic feet (17 boxes, 28 map-folders)
- Collection ID:
- NMAH.AC.0974
- Repository:
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Archives Center, National Museum of American History
These records include sketches, drawings, blueprints, contracts, and reports relating to highway and railroad bridges, tunnels, subways, mine shafts, canals and waterways, dams, concrete buildings, concrete construction, derricks and derrick barges, cranes, caissons and caisson construction, air locks, pumps, jacks, engines, and turbines; also phot...
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- Creators:
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Condon, Robert B.
Condon, Robert Scofield, (engineer), 1896-1973
- Dates:
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circa 1924-1973
- Size:
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3 Cubic feet
- Collection ID:
- NMAH.AC.0428
- Repository:
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Archives Center, National Museum of American History
The approximately 3 cubic feet of material contain copies of patents issued to Robert Scofield Condon for pencil lead pointers, pencil sharpeners, milling machines, gear cutting machines, and similar devices, as well as correspondence related to the patents from the United States Patent Office and with attorneys. Photographs depict Condon designs ...
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- Creators:
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Work and Industry, Division of, NMAH, SI
History of Technology, Division of, NMAH, SI
Holly Manufacturing Company
Worthington Corporation
More … - Dates:
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1840-1982
- Size:
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18 Cubic feet (54 boxes, 1 map folder)
- Collection ID:
- NMAH.AC.0916
- Repository:
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Archives Center, National Museum of American History
This collection documents the products and business activities of the Worthington Corporation, its predecessors and its subsidiaries. The records focus on the products that the Worthington Corporation produced, including steam pumps, hydraulic pumps and gas engines.
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- Creators:
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Work and Industry, Division of, NMAH, SI
Calumet and Hecla Mining Company.
Leavitt, Erasmus D., 1836-1916
Mechanical and Civil Engineering, Division of [former name], NMAH, SI.
More … - Dates:
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1871-1917
- Size:
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20.4 Cubic feet (3 boxes, 82 folders)
- Collection ID:
- NMAH.AC.0966
- Repository:
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Archives Center, National Museum of American History
Tracings on linen of steam engines of all types, pumping, histing, air compressing, mining, material handling, power transmission, mine structures, mining machinery, and buildings by Erasmus D. Leavitt, Jr. for Calumet Heclas, Inc. of Calumet, Michigan.
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- Creators:
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Science Service
- Dates:
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1905-1973
- Size:
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1 cu. ft. (1 record storage box)
- Collection ID:
- Accession 06-135
- Repository:
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Smithsonian Institution Archives
This accession consists of photographs, captions, and press releases related to engineering and engineering research. The files were originally compiled by and for the journalists who worked for the organization Science Service (see Record Unit 7091) from the 1920s through the 1960s. These informational "morgue" files were organized in th...
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- Creators:
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Eisler Engineering Company.
- Dates:
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(bulk 1920-1950s)
1885 - 1988
- Size:
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30 Cubic feet (49 boxes, 25 oversize folders)
- Collection ID:
- NMAH.AC.0734
- Repository:
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Archives Center, National Museum of American History
Records document Charles Eisler, a Hungarian immigrant who was a skilled mechanic and engineer and his company, Eisler Engineering Company of Newark, New Jersey, which manufactured equipment for producing electric lamps, television and radio tubes, welding equipment and laboratory equipment.
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- Creators:
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Bathe, Greville
- Dates:
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bulk 1933-1944
1893-1985
- Size:
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5 Cubic feet (12 boxes)
- Collection ID:
- NMAH.AC.0970
- Repository:
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Archives Center, National Museum of American History
Papers contain archival materials comprising Bathe's research on Oliver Evans (1755-1819), an American engineer engaged in the development of steam engines. The collection includes copies of letters, design drawings, pamphlets and a book written by Evans, patents, a scrapbook, articles, genealogical information, Evans's will, and writings by Bathe ...
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- Creators:
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Mechanical and Civil Engineering, Division of [former name], NMAH, SI.
History of Technology, Division of, NMAH, SI
Modjeski and Masters
- Dates:
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1870-1979
bulk 1900-1940
- Size:
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60 Cubic feet (139 boxes)
- Collection ID:
- NMAH.AC.0976
- Repository:
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Archives Center, National Museum of American History
The records document the work of consulting engineers and bridge builders, Ralph Modjeski (1861-1940) and Frank Masters (1883-1974) of Harrisburg, Pennsylvania.