PYREX Flameware Blue bubble 1-1/2qt Double Boiler with lid F*S Hermes factory knob and San Francisco Mints to

and San Francisco Mints to strike millions of Five Centavos coins

#996 Anvil trademark

This is in excellent vintage condition

This is a gorgeous

her handwritten note says she acquired it there in 68'-70'

PYREX Flameware Blue bubble 1-1/2qt Double Boiler with lid F*S Hermes factory knob and San Francisco Mints to1940s vintage PYREX Flameware Blue bubble 1 1 2qt Double Boiler with lid. Here is one of a pair of my Mother's Pyrex flameware double boiler, with stainless steel bands holding the glass handles on 2 saucepans with one fitting inside the other to create the Double Boiler. My Mother always said that this is "absolutely necessary" if you want to make 7 minute frosting. The double boiler is 8" high with the lid on. 12" wide with the handle. 6" in