Gour glass customs hydrometers by Oertling

Made:
1870-1970
maker:
L Oertling
Gour glass customs hydrometers by Oertling

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Gour glass customs hydrometers by Oertling
Science Museum Group
© The Board of Trustees of the Science Museum

Gour glass customs hydrometers by Oertling. Mercury weight and paper scales. In mahogany box. No. 1 equals range 1000 - 1050, No. 2 equals range 1050 - 1100, No.3 equals range 1100 - 1150 and No. 4 equals range 1150 - 1200.

Details

Category:
Experimental Chemistry
Object Number:
2005-486
type:
customs hydrometer
credit:
Laboratory of the Government Chemist