Urinometer with measuring cylinder, cased, England, 1830-1900
1830-1900
Glass 'Dr Vogel's' urinometer
1870-1940
Urinometers for diabetes
1850-1896
Urinometer, mercury and glass
1830-1900
Urinometer, glass and mercury
1830-1870
Urinometer set
Urinometer, metal, with graduated cylinder
Glass urinometer, for diagnosis of diabetes
Glass urinometer marked Poulton
1930-1980
Urinometer, mercury and glass
1830-1900
Glass urinometer for diabetes
1940-1960
Urinometer for testing diabetes
1830-1920
Glass hydrometer
1800-1900
Urinometer with measuring cylinder in leather covered cylindrical case
1830-1900
Urinometer, glass, in leather case
1901-1930
Urinometer, glass, with ivory scale
1901-1940
Urinometer, glass and mercury
Urinometer with measuring cylinder
1830-1900
Glass urinometer for diabetes, in case, German
Glass urinometer in cylindrical case
1850-1950
Urinometer in leatherette covered cylindrical case
1830-1920
Urinometer, mercury in glass
1851-1920
Urinometer, mercury in glass
1850-1930
Urinometer for diabetes
1870-1910
Glass urinometer
1860-1900
Metal urinometer in cylindrical case
1830-1880
Urinometer, mercury in glass
1830-1900
Urinometer with test tube in cylindrical cardboard case
1830-1900
Glass urinometer
Urinometer, glass and mercury
1830-1920
Urinometer, glass, unsigned, British, c. 1930
1920-1940
Urinometer, Squibb's, 60 deg.F. Readings from 1000 to 1060 in cardboard cylindrical case
1900-1980
Urinometer of vulcanite in tubular case
1890-1910
Urinometer
Metal urinometer in leather covered cylindrical case
1830-1900
Urinometer, mercury in glass
1830-1920
Urinometer with measuring cylinder in leather covered cylindrical case
1830-1900
Urine test apparatus consisting of spirit lamp
Urine test apparatus consisting of spirit lamp
Urinometer set in case by Durrock
Urinometer and measuring cylinder
1830-1920
Glass urinometer for diabetes, in case, English
unknown
Urinometer, mercury in glass
1874-1900
Glass urinometer
unknown
Urinometer in cover
Glass urinometer
1925-1945
Urinometer and hydrometer in textile cover
Glass urinometer
unknown
Mercury in glass urinometer
1830-1920