6 boxed Twaddell hydrometers
- maker:
- Twaddell, William
This image is released under a CC BY-NC-SA 4.0
Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseSet of six Twaddell's hydrometers in box (lacks thermometer)
Science Museum Group
© The Board of Trustees of the Science Museum
Set of six Twaddell's hydrometers in box (lacks thermometer), Germany
Made of glass with mercury weights and paper scales; case: probably deal with walnut veneer
Details
- Category:
- Experimental Chemistry
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- 1982-279
- Materials:
- glass, mercury, paper (fibre product), deal and walnut (wood)
- type:
- hydrometer
- credit:
- Wellcome Trust
