Category: Sphygmomanometer
Estimated Date: 1920
Name: Frenches Sphygmomanometer
Manufacturer: Down Brothers

Description: 15.5×4×4” black, paper covered container with leather handle. One side folds down after opening to reveal cuff, bulb, manometer which stands up and is supported by wooden staff. Manometer has glass bowl 1.75 dia with rubber cork. Tube enters cork after bend, rises to 220 mmHg. Cuff 5” and tapered cloth, rubber bulb and tubing. Bulb enters cork to attach to tube, bulb at end of manometer is spill proof.

Reference 1: 50