Glass lactometer, England, 1875-1900
1875-1900
Hydrometer, with wooden case
1830-1930
Hydrometer, cased
Glass hydrometer with mercury, in cardboard case
Glass hydrometer with mercury
1859-1872
Urinometer set
Glass hydrometer in case by James Wooley
Glass Baume hydrometer
Hydrometer, mercury in glass lactometer, with case
1830-1920
Urinometer with measuring cylinder in leather covered cylindrical case
1830-1900
Hydrometer, cased, by Brewer Freres
Twaddle hydrometer
1850-1950
Glass hydrometer in wooden case
1871-1906
Hydrometer saccharometer
1840-1930
Urinometer with measuring cylinder
1830-1900
Hydrometer, glass, for diabetes, in leather case
Saccharometer, in case
Glass hydrometer in cardboard case, German
Sikes alcoholometer
Urinometer, mercury in glass
1830-1900
Urinometer with test tube in cylindrical cardboard case
1830-1900
Urinometer, mercury in glass
1850-1930
Hydrometer, alcoholmeter, glass
Hydrometer by Peter Jones and Munday
1850-1920
Urinometer
Glass hydrometer in case
Hydrometer, broken, with leather case
1830-1920
Hydrometer made by Tissier, French, 1830-1920
1830-1920
Urinometer with measuring cylinder in leather covered cylindrical case
1830-1900
Glass and mercury hydrometer
1830-1920
Hydrometer, Baume, glass
1801-1900
Hydrometer, glass
1801-1900
Hydrometer, cased, by Kemp and Co. of Edinburgh
Acetometer, cased, by J. and P. Taylor of London
Hydrometer and metal case, French(?), 1830-1920
1830-1920
Glass lactometer
Hydrometer in case
Glass hydrometer in metal case
Glass hydrometer in metal case
Hydrometer, glass, in metal case
Glass urinometer for diabetes, in case
unknown