Anti-freeze hydrometer set consisting of two hydro

Made:
1984
maker:
G H Zeal Limited

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Anti-freeze hydrometer set consisting of two hydrometer floats and glass jacket with moulded rubber fittings and red spirit filled thermometer, G.H. Zeal Ltd., London, 1984.

Details

Category:
Experimental Chemistry
Object Number:
1984-645/1
type:
hydrometer
credit:
G H Zeal Limited