Franklin hygrometer, 18th century.

Franklin hygrometer, 18th century.

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

Franklin hygrometer, 18th century.
Science Museum Group
© The Board of Trustees of the Science Museum

Franklin hygrometer, 18th century.

Details

Category:
Meteorology
Object Number:
1902-84
Materials:
wood and metal
Measurements:
overall: 22 x 135 x 42.7 cm
type:
hygrometer
credit:
Mrs. G.G. Graves.