This image is released under a CC BY-NC-SA 4.0 Licence
Buy this image as a print
License this image for commercial use at Science and Society Picture Library
Hortvet cryoscope thermometer (mercury-in-glass) no Science Museum Group © The Board of Trustees of the Science Museum
Hortvet cryoscope thermometer (mercury-in-glass) no.82272 by Baird and Tatlock (London) Ltd., calibrated -2 to +1 degree centigrade by 0.01 degree centigrade, in wooden tube