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Creators:
National Museum of American History (U.S.). Division of Mechanical and Civil Engineering
Hering, Rudolph, 1847-1923
Dates:
circa 1863-1919.
Size:
8.1 Cubic feet
Collection ID:
NMAH.AC.0989
Repository:
Archives Center, National Museum of American History

This collection contains pamphlets and papers, collected by Hering, on waste disposa, municipal sewage systems in the United States and abroad, drainage, water flow of rivers, experimental sewage investigations, and sanitary and hydraulic engineering.

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Creators:
National Museum of American History (U.S.). Division of Domestic Life
Dates:
circa 1900
Size:
1 Cubic foot
Collection ID:
NMAH.AC.0292
Repository:
Archives Center, National Museum of American History

Miscellaneous glass photonegatives and lantern slides, originally housed in cardboard plate boxes, some containing newspaper clipping separators with dates as late as 1961. Subjects include a flood in 1911, family photographs and portraits, and buildings, with labels indicating locations such as Chicago, St.Paul, etc. The lantern slides depict art ...

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Creators:
National Museum of American History (U.S.). Division of Work and Industry
Green, Mary E.
National Museum of American History (U.S.). Division of Extractive Industries
Dates:
1883-1980
Size:
2.5 Cubic feet (6 boxes and 1 map-folder )
Collection ID:
NMAH.AC.1061
Repository:
Archives Center, National Museum of American History

Over a period of approximately 25 years, Dr. Mary Eloise Green of Ohio State University collected a wide variety of materials pertaining to food preservation and home canning techniques. She acquired associated pamphlets, manuals, and recipe booklets from companies as well as governmental agencies.

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Creators:
Link Belt Company
National Museum of American History (U.S.). Division of History of Technology
National Museum of American History (U.S.). Division of Work and Industry
Dates:
1915-1967.
Size:
1 Cubic foot (3 boxes)
Collection ID:
NMAH.AC.0997
Repository:
Archives Center, National Museum of American History

The photographs relate to the Link Belt Company, a manufacturer of industrial equipment.

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Creators:
National Museum of American History (U.S.). Division of Electricity and Modern Physics
Thomson, Elihu, 1853-1937 ((electrical engineer) )
Dates:
1900-1932.
Size:
0.5 Cubic feet (1 box)
Collection ID:
NMAH.AC.0103
Repository:
Archives Center, National Museum of American History

Material documenting the activities of the Thomson Electric Welding Company and the Thomson Spot Welder Company. Includes copies of patents issued to Thomson or his employees, bulletins on electric resistance welding published by the companies, photographs of electric welding equipment, sales literature, historical notes on Elihu Thomson, and a led...

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Creators:
National Museum of American History (U.S.). Division of Mechanical and Civil Engineering
National Museum of American History (U.S.). Division of History of Technology
Pratt, Charles Richardson, 1860-1935
National Museum of American History (U.S.). Division of Work and Industry
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Dates:
1860-1935
bulk 1910-1924
Size:
6 Cubic feet (13 boxes, 8 oversize folders)
Collection ID:
NMAH.AC.0958
Repository:
Archives Center, National Museum of American History

The papers document the professional career of mechanical engineer, Charles Richardson Pratt. The papers include correspondence, patents, patent application materials, agreements, photographs, publications, and blueprints for many of Pratt's inventions, especially his work on elevators.

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Creators:
National Museum of American History (U.S.). Division of Electricity and Modern Physics
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:
National Museum of American History (U.S.). Division of Work and Industry
Washington Society of Engineers
Remington, Charles E.
National Museum of American History (U.S.). Division of Mechanical and Civil Engineering
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Dates:
1905-1985
bulk 1930-1979
Size:
13.1 Cubic feet (30 boxes)
Collection ID:
NMAH.AC.0972
Repository:
Archives Center, National Museum of American History

The Washington Society of Engineers was founded in 1905 with the objective to advance engineering knowledge and maintain a high professional standard among members. Membership was open to all individuals who were actively engaged in any branch of the engineering profession. The records contain membership records, meeting minutes and reports, financial records, correspondence, projects and events details, as well as research documents.

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Creators:
National Museum of American History (U.S.). Division of Domestic Life
Kent, Mary P. (farmer)
Kent, H. M. (farmer)
Watkins, Malcolm, Mrs.
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Dates:
1879-1933.
Size:
0.15 Cubic feet (1 volume and 34 receipts.)
Collection ID:
NMAH.AC.0036
Repository:
Archives Center, National Museum of American History

These records of Mrs. Mary P. Kent, Burke Co., North Carolina, and H.M. Kent, Coldwell and Burke Counties, North Carolina, consist of an account book with survey data, general financial transactions, farming notes, 1879-91, and tax receipts, 1884-1933.

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Creators:
National Museum of American History (U.S.). Division of Domestic Life
Fuller, Henry (merchant)
Wilkinson, Madeleine
Dates:
1856-1862.
Size:
0.1 Cubic feet (1,folder:,2,items.)
Collection ID:
NMAH.AC.0028
Repository:
Archives Center, National Museum of American History

Two account books, 1856-1862, of Henry Fuller, West Springfield, Massachusetts, for agricultural supplies and equipment, and miscellaneous expenses.

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