This document outlines the Marsh System of Vapor Heating from JAS. P. Marsh Corporation of Chicago. It also contains information about the Marsh Boiler Return Trap and the Marsh No. 11 Air Trap. Thanks to Denise Kersting for getting this literature and sharing it with us.
This booklet from 1905 showcases how American Radiator Company's radiators could become decorative pieces in a home. It highlights the "beauty in modern radiators" of tha...
American Radiator Company manufactured their Colonial Wall Radiators around 1905. The document attached below is an excerpt from The Ideal Fitter (1905) that states "The ...
Here are photos of a circa-1944 Perfex Series 155 Magic Dial Thermostat, as well as the instruction manual.