Box 11
Container
Contains 30 Results:
Handwritten comparison of text & central groups at Hawthorne, 1926-1927
File — Box: 11, Folder: 1
Dates:
1926-1927
Charles E. Snow "1926-1927 Tests", 1926-1927
File — Box: 11, Folder: 2
Scope and Contents
Handwritten data on: "Test Group Operatives", "Lighting Period Averages"
Dates:
1926-1927
Charles E. Snow, later issued by C.I.L., "Progress Report", on 1926-1927 tests", 1926-1927
File — Box: 11, Folder: 3
Scope and Contents
October 7, 1926 - 2 pages
Dates:
1926-1927
Charles E. Snow, "Report on 1926-1927 Tests" Progress Report on "Illumination Test - Dept.6325" test and control groups, 1926
File — Box: 11, Folder: 4
Scope and Contents
Dec. 30, 1926
Dates:
1926
Charles E. Snow, "sickness rates of test and control groups", 1926-1927
File — Box: 11, Folder: 5
Dates:
1926-1927
Temperature and Humidity in 1926-1927 tests, 1926-1927
File — Box: 11, Folder: 6
Scope and Contents
empty folder
Dates:
1926-1927
Photograph of Test Room in 1926-1927 Hawthorne illumination tests. Drawing of lighting arrangement in same room, 1926-1927
File — Box: 11, Folder: 7
Dates:
1926-1927
Charles E. Snow, Report on 1926-1927 tests. Table II a) "Test Group Operatives, Lighting Period Averages" b) "Control Group Operatives", 1926-1927
File — Box: 11, Folder: 8
Dates:
1926-1927