Category: Sphygmomanometer
Estimated Date: 1914
Name: Sphygmomanometer, Sanborn
Manufacturer: Waltham Watch

Description: 1.75” circular anaeroid scale, calibrated from 0 to 30 cmHg. Sanborn Blood Pressure on scale. The base has one tube to connect cuff and insufflater. There is a clip to attach to a cuff on the back. Chrome.

Reference 1: 400