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14. Graph showing use of various personnel management devices in 195 concerns in employment, maintenance, payment, and factors in wage determination.
15. Man caring a cart with a heavy load. He has a face mask measuring his efficiency over time.
16. Graph showing use of various personnel management devices in 195 concerns in insurance, development, and research control.
17. Bucket labelled "an intepretation of the Freudian mind."
18. Mosso-Ergograph (after H. Lehmann), a devise used to measure muscle fatigue and work capacity from repeatedly moving a finger.
19. Ergogram measuring physical fatigue after repeated motion.
20. Drawings of nine heads connecting different shapes to various personalities.
21. Drawings of the faces of two men - the salesman type and the executive type, with comments on facial features.
22. Drawings of the faces of two men - financial type and professional type, with comments on facial features.
23. Chart comparing output, intelligence and boredom of factory workers with superior intelligence. Work includes chocolate packaging and soap wrapping, inserting, and winding.
24. Chart depicting scores of department store saleswomen in Minneapolis and St. Paul regarding personality and ability.
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