This is an original 1961 Ford brochure for The Automobile Engine. It is in good condition, however shows signs of wear and discoloration, see photos for reference. Developed by the Ford training department, and distributed to High School and Colleges who had shown interest in learning general operating principles of the modern auto engine. There are terms, names of parts, sub-assemblies, systems, and more in this two-part booklet that explains all of the fundamentals!