Urinometer, mercury in glass, in cylindrical leather covered case, by Down Bros., London, English, 1874-1900 Urinometer, mercury in glass 1874-1900
Urine test apparatus consisting of spirit lamp, two stoppered bottles, test tube and urinometer in case, property of Dr. M. Sekulich (1902-1986), author, "Classification of Pulmonary TB", 1953 Urine test apparatus consisting of spirit lamp
Urinometer set in case by Durrock, for diabetes, owned by Richard Davy at the Westminster Hospital, C 1900 Urinometer set in case by Durrock
Russell urine test case, with urinometer by Allen and Hanburys, London Russell urine test case, with a urinometer, c.1900. 1895-1905
Mercury in glass urinometer, plastic scale, English, in cylindrical leather case, 1830-1920 Mercury in glass urinometer 1830-1920