1934 Print Johns-Manville Asphalt Sheet Cork Frigidaire Insulation Bourke FZ3 JAPAN2 in Iran (Persia)

in Iran (Persia)

This is an original 1935 photogravure of the well in the courtyard of the Sultan Hassan Mosque in Cairo

and over 130 rooms

Margaret Sones

soup stock Vintage Advertising

1934 Print Johns-Manville Asphalt Sheet Cork Frigidaire Insulation Bourke FZ3 JAPAN2 in Iran (Persia)This is an original 1934 halftone print of a layer of asbestos insulation at the Johns Manville Company. The caption writes, "Move the fibers along a revolving belt and with a saw toothed edge lift them off and keep them from piling up into a tangled mass. The rock wool contains millions of cells of dead air that supply its insulating property. Mixed with asphalt and pressed into sheets, it becomes rock cork, used in Frigidaire and other low