Box 6

Scope and Contents Kheel Center photo id # 6126PB1F4B -- [quote from banner] - The image was taken for Frank B. Gilbreth, famed early twentieth century pioneer of industrial time-and-motion studies. The chronocyclograph technique consisted of placing small lights on dynamic points of the skilled-demonstrator's body then photographing the repeated motions of the activity to be analyzed. When filmed with a timed exposure, the key motions executed in the course of repeated processes can be seen in overlapping...