Glass Twaddle hydrometer
- maker:
- Griffin and Tatlock Limited
Glass Twaddle hydrometer by Griffin & Tatlock Limited. Lead weight sealed in red wax and paper scale. In brown cardboard box. Range 0 - 6.
Details
- Category:
- Experimental Chemistry
- Object Number:
- 2005-491
- type:
- hydrometer and twaddell hydrometer
- credit:
- Laboratory of the Government Chemist
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