294 records — Page 3 of 30
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Creators:
Del Mar, Bruce
Del Mar Avionics Corporation
Dates:
1951-2011
Size:
3 Cubic feet (8 boxes)
Collection ID:
NMAH.AC.1249
Repository:
Archives Center, National Museum of American History

Collection documents the development of the Holter Monitor, a portable device for continuously monitoring heart activity for an extended period, through engineering logbooks, drawings, operator manuals, correspondence, photographs, sales brochures and catalogs, biographical information about the engineering staff who worked on the monitor, patents and trademarks, and marketing and sales materials.

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Creators:
Electricity and Modern Physics, Division of, NMAH, SI.
Varian, Russell H., 1898-1959 (electrical engineer)
Dates:
1937.
Size:
0.15 Cubic feet (1 box)
Collection ID:
NMAH.AC.0110
Repository:
Archives Center, National Museum of American History

Two notebooks, April 12-July 14 and July 14-September 8, 1937, documenting development of the klystron tube at Stanford University.

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Creators:
Work and Industry, Division of, NMAH, SI
Mechanical and Civil Engineering, Division of [former name], NMAH, SI.
Dale, C. O.
Dates:
1908-1920
Size:
1.16 Cubic feet (5 boxes)
Collection ID:
NMAH.AC.0951
Repository:
Archives Center, National Museum of American History

Collection contains correspondence, specifications, contsruction estimates, proposals, photographs and blue prints of plans, sections, elevations, charts and diagrams for United States Department of the Interior, Reclamation Service Projects, 1908-1918. Rancagua, Chile where they built a Rio Pangal Hydroelectric Power Plant and and extension of t...

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Creators:
Gerrell, James E. (lead pipe contractor)
Dates:
1842-1847.
Size:
0.15 Cubic feet (1 folder )
Collection ID:
NMAH.AC.0056
Repository:
Archives Center, National Museum of American History

Notebook of James E. Gerrell, lead pipe contractor for S. B. Morse's Washington-Baltimore Telegraph of 1842, and city surveyor of New York, 1845-1847: contains copies of letters from the New York Tribune about Morse's Electro magnetic Telegraph; a letter from N. L. Griswould to Gerrell requesting a survey of property near the Atlantic Dock, Brookly...

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Creators:
Carbondale Machine Company.
Hendricks Manufacturing Company.
Hiller, Nicholai H., 1868-1963
Hiller, Paul W.
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Dates:
1890-1937
Size:
3 Cubic feet (9 boxes; 1 oversize folder)
Collection ID:
NMAH.AC.1105
Repository:
Archives Center, National Museum of American History

The collection documents Nicholai H. Hiller's career as a mechanical engineer for Carbondale Machine Company and Hendricks Manufctauring Company. The materials include patents, lecture notes, design drawings, instruction manuals, trade literature, notebooks and card files on various refrigeration subjects. Additionally, there are eleven bound vol...

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Creators:
Beard, Myron Gould "Dan"
Dates:
bulk 1930s-1960s
Size:
17.44 Cubic Feet ((16 record center boxes))
Collection ID:
NASM.2004.0048
Repository:
National Air and Space Museum Archives

This collection consists of approximately 15 linear feet of material relating to the aviation career of Dan Beard. This material includes the following types of archival material: correspondence, corporate reports, publications, equipment manuals, notebooks, booklets, and photographs. Besides the technical engineering material, there are also repor...

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Creators:
Baldwin, Edward P.
Dates:
bulk 1944-1982
Size:
7.31 Cubic Feet ((29 boxes))
Collection ID:
NASM.2017.0010
Repository:
National Air and Space Museum Archives

This collection consists of 7.31 cubic feet of material created by Edward Baldwin during his tenure as a engineer for Kelly Johnson at Lockheed Skunk Works, 1944-1982. The collection consists of original pencil on vellum Skunk Works drawings, blueprints, design studies, logs, engineering notebooks, photographs, technical manuals, correspondence, ne...

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Creators:
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.
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Dates:
1871-1917
Size:
20.4 Cubic feet (3 boxes, 82 folders)
Collection ID:
NMAH.AC.0966
Repository:
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:
Pickard, Greenleaf Whittier, 1877-1956
Cardwell Condenser Corporation (Lindenhurst, New York)
Dates:
1898-1941
Size:
1 Cubic foot (5 boxes)
Collection ID:
NMAH.AC.0915
Repository:
Archives Center, National Museum of American History

The collection documents Greenleaf Whittier Pickard, an engineer, and his experiments in wireless technology. Materials include Greenleaf Pickard notebooks and patents issued to Nikola Tesla.

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Creators:
Robinson, Holton Duncan, 1863-1945
Dates:
1889 - 1938
Size:
0.66 Cubic feet (2 boxes)
Collection ID:
NMAH.AC.0963
Repository:
Archives Center, National Museum of American History

Business papers, patents, and photographs of bridges documenting the work of Holton Duncan Robinson, world-renowned engineer in suspension bridge cable design and construction.

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294 records — Page 3 of 30