This is an address by Wallace E. Pratt, Vice President and Director or Standard Oil of New Jersey to the Oil Heat Institute of America on March 13, 1944. Read across the years, this is a fascinating piece.
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).