1886 oxygen treatment & charlatans
Further word on oxygen treatment & oxygen charlatans
by Samuel S. Wallian, M.D..
The Medical World.
Page 97:
Advertisers name "secret" preparation "compound oxygen".
None contain free oxygen beyond inconsiderable quantity always found in common water.
Pretensious nonsense.
Weak aqueous solutions of nitrates of lead & ammonium.
Some adding chlorate of potash.