therbligs
1910s
13166_10238_gilbreth_motion_studies1
Scene of car driving down road; text screen, Scene of Mr. and Mrs.…
1910s
13166_10238_gilbreth_motion_studies2
Woman packing soap cartons according to the Gilbreth Method. Text…
1910s
Scene of car driving down road; text screen, Scene of Mr. and Mrs.…
1910s
Woman packing soap cartons according to the Gilbreth Method. Text…