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Box 20

 Container

Contains 9 Results:

M. Conner Ahrens. "The Agricultural Engineering Research Division, ARS-USDA: Its Ups and Downs - Alpha and Omega", 1972

 File — Box: 20, Folder: 1
Identifier: MS0256-011269
Dates: 1972
Found in: National Agricultural Library Special Collections / USDA Division of Agricultural Engineering Records / Writings, Speeches, and Reports / Agricultural Engineering Research Branch, Agricultural Research Service

C.A. Logan "A Brief History of the Agricultural Research Center", September 1962

 File — Box: 20, Folder: 2
Identifier: MS0256-011270
Dates: September 1962
Found in: National Agricultural Library Special Collections / USDA Division of Agricultural Engineering Records / Writings, Speeches, and Reports / Agricultural Engineering Research Branch, Agricultural Research Service

E.G. McKibben. "A Look Ahead at Farm Electrification: Research Objectives of ARS-USDA", 1962

 File — Box: 20, Folder: 3
Identifier: MS0256-011271
Dates: 1962
Found in: National Agricultural Library Special Collections / USDA Division of Agricultural Engineering Records / Writings, Speeches, and Reports / Agricultural Engineering Research Branch, Agricultural Research Service

Expanded historical statement of the Bureau of Plant Industry, Soils, and Agricultural Engineering, May 12, 1951

 File — Box: 20, Folder: 4
Identifier: MS0256-011272
Dates: May 12, 1951
Found in: National Agricultural Library Special Collections / USDA Division of Agricultural Engineering Records / Writings, Speeches, and Reports / Bureau of Plant Industry, Soils, and Agricultural Engineering

J.D. Long. "Fifty Years of Progress in Agricultural Engineering", October 24, 1951

 File — Box: 20, Folder: 5
Identifier: MS0256-011273
Dates: October 24, 1951
Found in: National Agricultural Library Special Collections / USDA Division of Agricultural Engineering Records / Writings, Speeches, and Reports / Bureau of Plant Industry, Soils, and Agricultural Engineering

Correspondence between Ahrens and the American Society of Agricultural Engineers (ASAE) about book on history of rural electrification, 1977-1981

 File — Box: 20, Folder: 6
Identifier: MS0256-011274
Dates: 1977-1981
Found in: National Agricultural Library Special Collections / USDA Division of Agricultural Engineering Records / Writings, Speeches, and Reports / Farm Electrification Branch, Agricultural Research Service

Organizational charts of the Bureau of Plant Industry, Soils, and Agricultural Engineering, 1945-1947

 File — Box: 20, Folder: 7
Identifier: MS0256-011275
Dates: 1945-1947
Found in: National Agricultural Library Special Collections / USDA Division of Agricultural Engineering Records / Writings, Speeches, and Reports / Bureau of Plant Industry, Soils, and Agricultural Engineering

Research notes and drafts of M. Conner Ahrens

 File — Box: 20, Folder: 8
Identifier: MS0256-011276
Dates: 1977-1981
Found in: National Agricultural Library Special Collections / USDA Division of Agricultural Engineering Records / Writings, Speeches, and Reports / Farm Electrification Branch, Agricultural Research Service

Division of Agricultural Engineering, Information Series: 1 thru 65 and 69, 1915 to October 1935

 File — Box: 20, Folder: 9
Identifier: MS0256-011277
Dates: 1915 to October 1935
Found in: National Agricultural Library Special Collections / USDA Division of Agricultural Engineering Records / Writings, Speeches, and Reports / Division of Agricultural Engineering