Glass hydrometer for battery acid and marked D P Battery Co Ltd

Made:
1920-1960
Glass hydrometer for battery acid and marked D P Battery Co Ltd Glass hydrometer for battery acid and marked D P Battery Co Ltd

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Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

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License this image for commercial use at Science and Society Picture Library

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Glass hydrometer for battery acid and marked D P Battery Co Ltd
Science Museum Group
© The Board of Trustees of the Science Museum

Glass hydrometer for battery acid and marked D P Battery Co Ltd
Science Museum Group
© The Board of Trustees of the Science Museum

Glass hydrometer for battery acid and marked D P Battery Co Ltd, Bakewell. 157mm long. Range 1.100 - 1.250. Lead (embedded in red wax) weight and paper scale. Date of manufacture 1920 - 1960. In faded blue cardboard tube.

Details

Category:
Experimental Chemistry
Object Number:
1997-1129
Materials:
glass, lead (metal), paper (fibre product) and cardboard
type:
hydrometer
credit:
Unknown source