Glass pulsimeter filled with red liquid
1880-1920
Pulsimeter(?), glass, with colourless liquid, Euro
1801-1900
Pulsimeter, glass, with colourless liquid
1801-1900
Glass pulsimeter
Pulsimeter, glass, owned by Dr. Edward Jenner
1770-1823
Pulsimeter(?), glass, with colourless liquid, Euro
Pulsimeter, glass, with colourless liquid
2 devices which may either be to measure pulse or blood pressure
1890-1910