Hydrometer, brass, in wooden case

Hydrometer, brass, in wooden case, with thermometer, Sikes

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

Hydrometer, brass, in wooden case, with thermometer, Sikes
Science Museum Group
© The Board of Trustees of the Science Museum

Hydrometer, brass, in wooden case, with thermometer, Sikes, by Joseph Long of London, 19th century