Modern Hot Water Heating, Steam and Gas Fitting was written by W.M. Donaldson and published in 1906. It contains over 150 illustrations and is a "modern treatise on steam, hot water, and furnace heating and steam and gas fitting, which is intended for the use and information of the owners of buildings and the mechanics who install the heating plants in them." To access this book online, click here.
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,...