Elements of Industrial Heating was published in 1922. "The purpose of this booklet is to draw attention to essential factors governing the quality and cost of products subjected to the action of heat in the process of manufacture, and the selection and use of equipment, fuel or electricity necessary to produce better results at lower cost." To access this book online, click here.
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...