Kheel Center, Cornell University Library:
From image verso: 'Different shapes of spots showing "time" and "direction."' Portion of an unrelated chart appears on the edge of the image.
Kheel Center, Cornell University Library:
From image verso: "First picture showing pointed spots. The points show direction." A stereoscopic image including a woman demonstrating light tracking hand motions. Iimage identification GL16
Kheel Center, Cornell University Library:
From image verso: "The chronocyclegraph, the points show the direction." The dots of light spell out "This is a cycgraph [sic] Stereochroncyclegraph"
Kheel Center, Cornell University Library:
From image verso: "Multiple use of film to save expense of time study. The pictures are not so good for motion study as those that are full size." Multiple frames of man working at a task with a time recorder.