


Hydrometer, glass, for diabetes, in leather case

Saccharometer, in case

Urinometer

Hydrometer saccharometer
1840-1930

Hydrometer, mercury in glass lactometer, with case
1830-1920

Glass Baume hydrometer

Urinometer, mercury in glass
1830-1900

Urinometer with test tube in cylindrical cardboard case
1830-1900

Glass hydrometer in case

Hydrometer, cased

Hydrometer, London, England, 1850-1920
1850-1920

Urinometer with measuring cylinder in leather covered cylindrical case
1830-1900

Urinometer with measuring cylinder
1830-1900

Urinometer, mercury in glass
1850-1930

Urinometer with measuring cylinder in leather covered cylindrical case
1830-1900

Glass hydrometer in wooden case
1871-1906

Hydrometer, with wooden case
1830-1930

Glass hydrometer in case by James Wooley

Hydrometer, alcoholmeter, glass

Hydrometer, broken, with leather case
1830-1920

Glass hydrometer with mercury
1859-1872

Sikes alcoholometer

Twaddle hydrometer
1850-1950

Glass hydrometer with mercury, in cardboard case

Hydrometer, cased, by Brewer Freres

Glass hydrometer in cardboard case, German

Hydrometer made by Tissier, French, 1830-1920
1830-1920

Glass lactometer, England, 1875-1900
1875-1900
Hydrometer, glass
1801-1900
Hydrometer and metal case, French(?), 1830-1920
1830-1920
Acetometer, cased, by J. and P. Taylor of London
Hydrometer, cased, by Kemp and Co. of Edinburgh
Hydrometer, Baume, glass
1801-1900
Glass hydrometer in metal case
Glass urinometer for diabetes, in case
Glass hydrometer in metal case
Hydrometer, glass, in metal case
Glass and mercury hydrometer
1830-1920