Tycos sphygmomanometer no E 37482
Tycos Sphygmomanometer with round pressure gauge in brass frame, attached black rubber tubing with ball pump and black fabric arm-band in black leather case with brown leather lining.
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marked verso on sphygmomanometer: 'R' ▫ apparatus
maker's mark ▫ tubing marked: 'TYCOS/Made in USA' ▫ apparatus