Here is a Capitol Boilers and Radiators catalog from the United States Radiator Corporation, printed in 1934. It features the Capitol Red Top Boilers (A Series, B Series, and C Series), Capitol Black Top Boilers, Capitol Oil Burning Boilers, Capitol Round Boilers, Capitol Radiators, Capitol Fincast Radiators, and Capitol Enclosures.
Here is the original Installation and Operating Instructions and Parts List for The H.B. Smith Company's Oil Fired Cast Iron Hot Water Boilers (No. OHB-13W). This is esti...
The Henry Ford Museum in Dearborn, MI has an interesting hot-water heating system. Take a look at the radiators below. They are from the Shaw-Perkins Manufacturing Compan...
We estimate that this cast-iron boiler catalog from The Peerless Heater Company in Boyertown, PA is from the 1980s or 1990s.