Hydrometer (numbered 620) by J Ronchetti

Made:
circa 1835 in Manchester
maker:
Charles Joshua Ronchetti
Hydrometer (numbered 620) by J Ronchetti, Manchester

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Hydrometer (numbered 620) by J Ronchetti, Manchester
Science Museum Group
© The Board of Trustees of the Science Museum

Hydrometer (numbered 620) by J Ronchetti, Manchester, early 19th century

Details

Category:
Experimental Chemistry
Object Number:
1977-649
Materials:
brass (copper, zinc alloy) and mahogany (wood)
type:
hydrometer
credit:
Delehar, P.