Raw data regarding the effect of rest break variations on the daily output of 5 mica-splitting operators was measured over a 37-week period in 1928. Included are tables of the average accumulated totals, charts of output, and daily output logs for...
Records of the daily output of 35 experienced mica-splitting operators in the regular department for a 3-year period. The length of service for each regular department operator is given. Regular department total daily hours worked and total daily...
Records regarding mica-splitting operator 1. Informal notes and recommendations, both hand written and type written, concerning this operator are included. Also included is a summary of absences is given for the entire period of employment from...
Records regarding mica-splitting operator fives performance. Included are a formal summary, a list of comments, and a log of favorable and unfavorable comments. The favorable and unfavorable comment log is for the period from 1928 to 1930. Also...
Box 6, Folder 9
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