VINTAGE 1931 BAUMANOMETER BLOOD PRESSURE KIT WORKING

BIDDING ON A VINTAGE 1931 COMPLETE WORKING BLOOD PRESSURE KIT. BAUMANOMETER BLOOD PRESSURE KOMPAK MODEL. U.S. PAT. 1584039 & 1821902 WORKING CONDITION MERCURY BLOOD PRESSURE KIT! CASE INTACT AND WONDERFUL CONDITION!!! 11 5/8" X 1 1/2" X 3 7/8" FIRST BID MAY TAKE THIS ONE!!!!!