Eckstein's and Busby's Patent Circulator was the first circulator. This document is from Charles Hood's A Practical Treatise on Warming Buildings by Hot Water, Steam, and Hot Air, Fifth Edition, 1879. The first edition of Mr. Hood's book appeared in London in 1837.
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.