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