Glass hydrometer marked Gallenkamp and marked 'Spec. Gew.'

Made:
1900-1940
maker:
A Gallenkamp and Company Limited
Glass hydrometer marked Gallenkamp and marked 'Spec. Gew Glass hydrometer marked Gallenkamp and marked 'Spec. Gew

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Glass hydrometer marked Gallenkamp and marked 'Spec. Gew
Science Museum Group
© The Board of Trustees of the Science Museum

Glass hydrometer marked Gallenkamp and marked 'Spec. Gew
Science Museum Group
© The Board of Trustees of the Science Museum

Glass hydrometer marked Gallenkamp and marked 'Spec. Gew.' (Probably made for use in Germany.) Range 0.800 - 1.000. 372mm long. Mercury weight and paper scale. In wooden tube, 1900 - 1940.

Details

Category:
Experimental Chemistry
Object Number:
1997-1149
Materials:
glass, mercury, paper (fibre product) and wood (unidentified)
type:
hydrometer
credit:
Unknown source