Two documents, both of which concern illumination studies, are presented. The first is a report on the illumination study at Hawthorne, which began Nov. 24, 1924 and ended April 30, 1927. In this study, candles of various lengths were introduced...
53 pages of specific menus. They list what the 5 workers in the relay assembly test room ate for breakfast, lunch and supper. The date range is August, 1927 to December, 1927.
Box 2, Folder 5
Coming soon
This content is not yet available. Please check back.
OK
QuickView
Display a larger image and more item information when the pointer pauses over a thumbnail
on
off
Layout options:
Thumbnail with title
Grid with smaller thumbnails and more detail
OK
Cancel
Select the collections to add or remove from your search
