author
A practical early-20th-century engineering writer, he turned complex machines into clear, usable advice for students, mechanics, and curious readers. His books range from engines and automobile systems to motion pictures and the fast-changing world of early aviation.

by John B. Rathbun
John B. Rathbun was an American technical author and engineer whose work was aimed at people who wanted to understand how things really worked. Contemporary title pages identify him as an aeronautical engineer, a consulting aeronautical engineer for Chicago Aero Works, chief engineer of the Automotive Engineering Company, and a former instructor in aviation and machine design at Chicago Technical College.
His books show an impressively wide range. He wrote practical manuals on gas, oil, and steam engines, automobile ignition and valve timing, aeroplane construction and operation, and even motion picture production and exhibition. That mix suggests a writer deeply involved in the hands-on technologies of the early 1900s, especially in fields where mechanics, transportation, and new media were developing quickly.
What makes his work stand out is its straightforward teaching style. Rather than writing only for specialists, he seems to have focused on learners, operators, and working technicians, producing manuals that could be used in schools or for home study. For listeners coming to his books today, Rathbun offers a window into an era when engineering knowledge was becoming more accessible to ordinary readers.