Here is a case study by A. M. Byers Company of Pittsburgh, circa 1945. It describes the radiant heating system in the Notz Residence, a small home in Mifflin Township, PA. Interestingly, the architect was Mrs. Cornelia Berndtson, under the supervision of Frank Lloyd Wright.
The Improved Webster Type "R" System of Steam Heating is a service bulletin from Warren Webster and Company (The Pioneers of Vacuum Steam Heating), established in 1888.
This manual was created by O-E Specialty Manufacturing Co. and outlines how to install the "O-E" Perfect System, which is a Vapor Vacuum heating system.
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...