San Francisco : Architect and Engineer, Inc · leaf 78
g con-struction andsmoky f ire-r places. Dam-is easilyadjusted, dou-bling heatingefficiency, and should be completelyclosed when fireplace is not in use.Rockwool fireproof insulating materialis used between masonry and metalform to absorb expansion and preventcracks from occurring. We also… … Model 12 AUTOMATIC OIL BURNER The model illustrated isthe smallest of manysizes and types of oilburners built by PAN-AMERICANENGINEERING CO. 820 Porker Street • Berkeley Pl-,ori.= BErkeley 675S OCTOBER, 1937 Copper Halftonesin this issue Made by Continental Engraving & Color Plate Co. I 56…
Architecture · Building
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
