Nyack, NY: P. M. Heldt, 1946. 13th. red boards, archival wrap, gilt lettering on spine, ffep & paste down have tape brown marks, binding good, pages clean, 792 pages, indexed, illustrated. good / none. Item #5558398
The Gasoline Motor first published in 1912 with this edition being the 13th. the fundamentals of the combustion engine and various parts.