Category: Sphygmomanometer
Estimated Date: 1910
Name: Oscillometre
Manufacturer: G. Boulitte

Description: 10“x 7“x 4” black box contains a 5.5“d x 3“h circular steel gauge with one scale from 0 to 20 for oscillations and the other 0 to 30 cmHg. labeled Oscillometre sphygmometrique de G. Boulitte. The guage has outlets for the cuff, a switch to determine the minimum and maximum oscillation, and to switch from pulsations to pressure. The red lined box contains the original pump of metal and glass.

Reference 1: 415