1937 Pyrex Flameware Ad ~ See Through Double Boiler

Original vintage magazine ad for Pyrex Flameware and Ovenware.

Tagline or sample ad copy: It's the latest miracle in Pyrex Brand Flameware—a glass double boiler that cooks right over the open flame!

Publication Year: 1937

Approximate Ad Size (in inches): 10 x 13½

Condition: Good to VG