Comments made by the six test subjects in the relay assembly test room from 1927-1930. The comments are sorted into six categories: rest periods, hours, holidays and vacations; production, earnings, repairs and type; supervision and test room...
Three-year attendance reports of 5 mica test operators recorded in tables. Comparisons are shown between one year in the regular department and two years in the test room
Box 6, Folder 2
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