This 1948 booklet from Bethlehem Steel about their Rayduct pipe for radiant heating is filled with photos of radiant heating jobs. It contains some very to-the-point information about radiant-heating design and installation.
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.