3385. Eight photographs of man's face with different expressions. Collection: Early 20th Century Engineering Lantern Slides Set: Face-Related Data Date: undated Format: Image Agent: unknown
3386. Exponential equation used to estimate the number of failures over a given period of time assuming an exponential rate of failure. Collection: Early 20th Century Engineering Lantern Slides Date: undated Format: Image Agent: unknown
3387. One big family: a management chart of the American Management Association. Includes cartoon figures and humor. Collection: Early 20th Century Engineering Lantern Slides Set: Organization Date: undated Format: Image Agent: unknown
3388. Peg-board dexterity test for female worker. A supervisor is timing her with a stopwatch. Collection: Early 20th Century Engineering Lantern Slides Set: Aptitude Tests Date: undated Format: Image Agent: unknown
3389. Manual dexterity test for female worker. Arrows point to the direction where the pegs should go. Hands cross as they move the pegs. Collection: Early 20th Century Engineering Lantern Slides Set: Aptitude Tests Date: undated Format: Image Agent: unknown
3390. Test for applicant using hand and foot controls. They use both hands to adjust pegs and foot to rotate the horizontal bar. Collection: Early 20th Century Engineering Lantern Slides Set: Aptitude Tests Date: undated Format: Image Agent: unknown
3391. Test for applicant where they are positioning knobs with both hands simultaneously. Collection: Early 20th Century Engineering Lantern Slides Set: Aptitude Tests Date: undated Format: Image Agent: unknown
3392. Test for inspecting pencils and sorting them into box with dividers. Collection: Early 20th Century Engineering Lantern Slides Set: Aptitude Tests Date: undated Format: Image Agent: unknown
3393. Rating employee based on their education, experience, judgement, initial, mental and visual concentration, responsbility for errors, confidential data, contact with others, responsibility for work of others, and working conditions. Collection: Early 20th Century Engineering Lantern Slides Set: Job rating Date: undated Format: Image Agent: unknown
3394. Time study showing time reading for various processes with a stud, with totals and averages at bottom. Collection: Early 20th Century Engineering Lantern Slides Set: Time and Motion study Date: undated Format: Image Agent: unknown
3395. Peg-board dexterity test for female worker. Collection: Early 20th Century Engineering Lantern Slides Set: Aptitude Tests Date: undated Format: Image Agent: unknown
3396. Time study showing readings for various processes with a stud. Collection: Early 20th Century Engineering Lantern Slides Set: Time and Motion study Date: undated Format: Image Agent: unknown
