Two glass excise hydrometers by Oerling

Made:
1870-1940
maker:
L Oertling
Two glass excise hydrometers by Oerling

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Two glass excise hydrometers by Oerling
Science Museum Group
© The Board of Trustees of the Science Museum

Two glass excise hydrometers by Oerling. Mercury weights and paper scales. Inmahogany box marked Dring and Fage. No. 1 equals range 1000 - 1050 and No.2 equals range 1050 - 110.

Details

Category:
Experimental Chemistry
Object Number:
2005-437
type:
hydrometer
credit:
Laboratory of the Government Chemist