Nicholson hydrometer in case with 2 thermometers,

Made:
1850-1920 in London

Buy this image as a print 

Buy

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

License

Science Museum Group
© The Board of Trustees of the Science Museum

Nicholson hydrometer in case with 2 thermometers, weights and tweezers, made by Negretti and Zambra, English, 1850-1920