Thermometer, glass and plastic
1870
Electro-magnetic vibrator for massaging purposes
1891-1920
Mercury clinical thermometer
1901-1930
Clinical thermometer
Self registering clinical centigrade thermometer
1801-1910
Hypodermic syringe
1889-1900
Case for thermometer
Hagedorn type needles in case
1917
Surgical needles in case
1917