Category: Sphygmomanometer
Estimated Date: 1924
Name: Sphygmomanometer, Tycos
Manufacturer: Short and Mason

Description: 2” diameter dial with gilded case and patent number and serial number,9535 and 21477. In a leather case 5.5” x 3.5” x 2.5” with gilded embossing in lid. Box also has a rubber bulb, cloth cuff and tubing.

Reference 1: 400