Color hardcover book 312 pages Allis-Chalmers, Fiat-Allis, and Fiatallis Construction and Industrial Machines are illustrated and described in detail along with a history of each company. The machines include crawler and wheel tractors and dozers, tracked and wheel loaders, graders, scrapers, off-road trucks, hydraulic excavators, smaller industrial equipment, and attachments for A-C and F-A crawlers and tractors.