Clarke hydrometer in case with thermometer, collars and weights, incomplete with cuckoos, made by Dring and Fage, 248 and 20 Tooley Street, London, England, 1840-1920.
- Laboratory Medicine
- Sir Henry Wellcome's Museum Collection
- Object Number:
- case, mahogany, collar & weights, brass, hydrometer, brass, scale, ivory, thermometer, glass and thermometer, mercury