Brass instrument for measuring gear-teeth.

Made:
Gloucestershire
Brass instrument for measuring gear-teeth.

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

Brass instrument for measuring gear-teeth.
Science Museum Group
© The Board of Trustees of the Science Museum

Brass instrument for measuring gear-teeth.

Details

Category:
Industrial Metrology
Object Number:
1963-4
Materials:
brass
Measurements:
overall: 15.748 x 2.9528 x 2.1654 in.; 40 x 7.5 x 5.5 cm
type:
gear teeth measurer
credit:
F. Whitworth.