This book from The Honeywell Heating Specialty Co., issued around 1910, contains complete instructions for the system that changed the way the Dead Men did hot-water heating. This turn-of-the-century system delivered high-temperature gravity hot water heat, without the need for a closed compression tank. It was simplicity itself!
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).
This document contains the combustion chamber assembly instructions for the HB Smith Series 45 Mills Water-Tube Boiler for automatic firing with oil or gas (Steam, Vapor,...