Hydrometer for propane or butane

Hydrometer for propane or butane. G.H. Zeal Ltd., London, 1984.

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Hydrometer for propane or butane. G.H. Zeal Ltd., London, 1984.
Science Museum Group
© The Board of Trustees of the Science Museum

Hydrometer for propane or butane. G.H. Zeal Ltd., London, 1984.

Details

Category:
Experimental Chemistry
Object Number:
1984-645/17
type:
hydrometer
credit:
G H Zeal Limited