Estimated Date: 1930
Name: Tensionometer of Vasquez-Laubry
Manufacturer: E Spengler
Description: 8.25“x 8“x 2” black box contains 3.5“x 2” rubber bulb with tubing and blood pressure cuff of blue cloth and leather, which closes with three adjustable cloth bands with wooden stops. There is a partial rubber bladder and a leather patch to mount a 2” anaeroid meter E. Spengler, 16 Rue de l’Odeon on a leather back tensonophone, mod perfectionne, Vasquez Laubry Brevette, VDGG, etc.