Category: Quackery
Estimated Date: 1900
Name: Duplex Oxygenator
Manufacturer: Oxygenator Co.

Description: 6.25“x 2.75” cylindrical case has 4.5“x 1.5” steel cylindar which ends in two connectors attached to wires ending in contacts which can be strapped on. The cylinder is Duplex Oxygenator, cures disease by oxygen, manufactured by E.K.L. Moses, Buffalo. Case has gold lettering Duplex Oxygenator. Cures disease by Oxygen, The Oxygenator Co., Buffalo, NY.

Reference 1: 70

Dr. Starkey Palen Compound Oxygen
Duplex Oxygenator
Humphreys Homeopathic Specifics
Advertising Ruler
Actina Eye Restorer Catarrh and Hay Fever Cure