Motion study and time study instruments of precision / by Frank B. Gilbreth and Lillian Moller Gilbreth.

  • Frank Bunker Gilbreth
Date:
[between 1910 and 1919?]
Catalogue details

Licence: In copyright

Credit: Motion study and time study instruments of precision / by Frank B. Gilbreth and Lillian Moller Gilbreth. Source: Wellcome Collection.

Provider: This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.

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    Fig. 9. Automatic Motion Study with Vertical Penetrating Screen in the Plane of the Motions.
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