Treatise on radiant light therapy, front cover.
Treatise on radiant light therapy, front cover.
A treatise on radiant light therapy. Chicago : McIntosh Electrical Corp., 1925. (Front cover) M1525t 1925 Osler - Robertson
This medical treatise on light therapy was produced by the manufacturer of sun-lamps. The woman here is depicted bathing in the rays of the McIntosh Super-Ray Major Lamp.