Box 14
Container
Contains 36 Results:
2) Selections from his 1952 book, Applied Psychology, 1952
File — Box: 14, Folder: 19
Negative Photostats of 1924 memorandum on Hawthorne Illumination Tests, 1924
File — Box: 14, Folder: 20
Plan book of 1925 Industrial Lighting Campaign, 1925
File — Box: 14, Folder: 21
Letters on National Research Council (NRC) with names of men
File — Box: 14, Folder: 22
Dates:
1882-1974
Investigation into Electric Lighting by a Committee of the Society of Gas & Lighting, 1886-1887
File — Box: 14, Folder: 23
Dates:
1886-1887
Charles E. Snow, "Illumination Test Summary Test Group, Dept.6325", 1927
File — Box: 14, Folder: 24
Scope and Contents
[1926-1927 Tests, Dated May 2, 1927] (carbon copy)
Dates:
1927
Charles D. Wrege, Production of Test and Control Group "1926-1927 Tests", 1926-1927
File — Box: 14, Folder: 25
Dates:
1926-1927
Output 1926-1927 Illumination Tests, 1926-1927
File — Box: 14, Folder: 26
Scope and Contents
chart
Dates:
1926-1927