Biscuit Packers' test comprising tray holding four wooden "biscuit" shapes and three thin strips of corrugated cardboard to "wrap" them with (tests)
11 Motion study photographs showing ways to operate a hand press (medicine; chronoscopes; time and motion studies; industrial psychology; National Institute of Industrial Psychology; photograph; silver gelatin print)
Manual dexterity test comprising box with three graduated columns into which ball-bearings may be dropped (tests)