De Wecker's ophthalmoscope (cased), De Wecker, inventor (type), made by Collin and Co., France, c. 1873 De Wecker's ophthalmoscope (cased) 1873
Fick's ophthalmotonometer in case, by Siedentopf, Wurzburg, Germany Fick's ophthalmotonometer in case
Quain's stethometer in case, by Delolme and supplied by Coxeter, London Quain's stethometer, late 19th century. 1871-1900
Stethometer (?) in case, by Coxeter, 23-24 Grafton Street, London, England. Stethometer (?) in case, by Coxeter, 23-24 Grafton
Stevens tropometer, cased, for measuring the rotation of the eye, by E.B. Meyrowitz, New York, USA, 1880-1920 Stevens tropometer 1880-1920
"Tycos" aneroid sphygmomanometer by Short & Mason Ltd., London, in case, English "Tycos" aneroid sphygmomanometer by Short & Mason Ltd.