Category: Sphygmomanometer
Estimated Date: 1910
Name: Cooks Modification Riva Rocci Sphygmomanometer
Manufacturer: The Kny-Scheerer Co.

Description: Cased set, 10“x 4.5“x 3” containing a wooden stand, 2.5“x 2.5“x 1” for the manometer to sit in with cuff 4” wide, now hardened, bottle for storing the mercury and two piece manometer, reservoir with cuff tube connector, 8” high and extension tube 7” long.

Reference 1: 387