Hydrometer, Bate, cased, English
Clarke hydrometer in case with collars and weights
1840-1920
Saccharometer hydrometer
Metal urinometer in cylindrical case
1830-1880
Urinometer for testing diabetes
1830-1920
Hydrometer, Sikes, brass
Sikes hydrometer, cased, by Loftus of London
Nicholson hydrometer in case with 2 thermometers
1850-1920
Saccharometer, in case with weights and thermometers
Brass hydrometer in mahogany case
1840-1920
Sikes hydrometer
Brass hydrometer in case with weights
1801-1900
Brass hydrometer with weights in wooden box
Hydrometer, saccharometer, brass
1811-1812
Sikes hydrometer in case, by R.B. Bate, London
Metal urinometer in leather covered cylindrical case
1830-1900
Sikes hydrometer
Sikes hydrometer, with thermometer, cased
Brass Sikes hydrometer
Hydrometer in case by F. Harris, London, British
Pocket Sikes hydrometer
Hydrometer, in case
Glass saccharometer
Hydrometer, metal, in shaped wooden case
1830-1920
Hydrometer, saccharometer, brass
1801-1830
Clarke hydrometer, in case with weights
Hydrometer, by Dring and Fage
1801-1900
Brass hydrometer
Hydrometer, by Dicas of Liverpool
1801-1850
Clarke hydrometer in case with weights
1840-1920
Clarke hydrometer in case with thermometer
1840-1920
Clarke hydrometer in case with weights and collars
1840-1920
Urinometer set in case by Durrock
Sikes hydrometer
1901-1940