Specific gravity hydrometer, range 1800-2000, by J

Made:
Widnes and Cheshire

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Specific gravity hydrometer, range 1800-2000, by J.W. Towers & Co. Ltd., Widnes, 1930-1960. Hydrometer Index 671.

Details

Category:
Experimental Chemistry
Object Number:
1985-2180
type:
hydrometer
credit:
St. Mary's Hospital (Praed St.)