This unique circa-1905 catalog is from the U.S. Radiator and Boiler Company of Pittsburg, PA and contains some very hard-to-find radiator ratings for Sun Radiators and Heaters. Thanks to Frank "Steamhead" Wilsey for sharing this document with us.
This document contains the complete illustrated instructions for installing the Hercules Steam and Hot Water Heating System, a boiler manufactured by Sears, Roebuck and C...
This document contains the manufacturer's instructions for the HB Smith Series M450L Mills Water-Tube Boiler for automatic firing with oil or gas (Steam, Vapor, or Water ...
This document contains the jacket assembly instructions for the HB Smith Series 45 Mills Boiler (circa 1979).