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LicenseGlass Twaddell no 1 hydrometer by J W Towers
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© The Board of Trustees of the Science Museum
Glass Twaddell no 1 hydrometer by J W Towers. Lead shot weight embedded in wax and paper scale. In cardboard tube. Range 0 - 24.
Details
- Category:
- Experimental Chemistry
- Object Number:
- 2005-558
- type:
- hydrometer and twaddell hydrometer
- credit:
- Laboratory of the Government Chemist
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