This circa-1927 article from The Trane Company shares how to Select and Install Trane Concealed Heaters. Thank you to our good friend, Frank "Steamhead" Wilsey for sharing this document. Classic stuff!
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).