Physical description
Instruction - 16 pages + brown covers, centre stapled, cloth binding on left hand side and two punched holes on left hand side, right hand side has rounded corners, titled "General Electric - Straight Air Brake Equipment Instruction Book 84564A", dated Sept. 1919. Includes instructions on compressors, air intakes, valves, cylinders and governors, safety valves, motorman valves, brake cylinders, rules for operating, emergency stops, sanding of rails and general issues.
Has a list of company offices on the last page.