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LicenseGlass hydrometer marked Astell Laboratory Service Co Ltd
Science Museum Group
© The Board of Trustees of the Science Museum
Glass hydrometer marked Astell Laboratory Service Co Ltd, London SE4, and bearing serial number X.2. 222mm long. Range 1.015 - 1.025. Lead (embedded in black wax) weight and paper scale. In brown cardboard box marked X.1, 1930 - 1980. Hydrometer Index 273.
Details
- Category:
- Experimental Chemistry
- Object Number:
- 1997-1078
- Materials:
- glass, lead (metal), paper (fibre product) and cardboard
- type:
- hydrometer
- credit:
- -
