Thermo-hydrometer for glue with paper scale showing temperature corrections inside the bulb

Thermo-hydrometer for glue with paper scale showing temperature

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Thermo-hydrometer for glue with paper scale showing temperature
Science Museum Group
© The Board of Trustees of the Science Museum

Thermo-hydrometer for glue with paper scale showing temperature corrections inside the bulb. Bulb reinforced with covering of silver. G.H. Zeal Ltd., London, 1984.

Details

Category:
Experimental Chemistry
Object Number:
1984-645/39
type:
hydrometer
credit:
G H Zeal Limited