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
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...
Included in this group are tables of vascular skin reaction readings as a measurement of fatigue. There is also an abstract of chapter 5, concerning the physiology and psychology of fatigue, from Edgar James Swifts book Psychology and the days...
Teacher. Certificates and teaching contracts (1894-1923); a teaching assignment (1907) from the U.S. Indian Service at McAlester, Indian Territory; and the Choctaw spelling book Chata Holisso (n.d.), printed by the Richmond Presbyterian Committee...
Raw production and earnings data on an hourly basis for assembly group two with information on climate. Tables with weekly and monthy averages are included. Some handwritten notes are included, adding context to the figures.