UNITED STATES- circa 1920: A model lying in bed and carrying protective glasses is demonstrating the functioning of a home tanning lamp at an Exhibition, circa 1920 in the United States. (Photo by Gamma-Keystone via Getty Images)
UNITED STATES- circa 1920: A model lying in bed and carrying protective glasses is demonstrating the functioning of a home tanning lamp at an Exhibition, circa 1920 in the United States. (Photo by Gamma-Keystone via Getty Images)