Online Catalogue last updated 17th of September 2023
R. B. Gray's history of the development of the farm tractor in the United States is a modern classic with over 40,000 copies sold. Heavily illustrated with 300 photos and drawings of steam, kerosene, gasoline, and diesel powered tractors. Excellent specifications of early tractors, including component drawings of many mechanical features and interesting company histories.
Code No. 001110, 155 pages, $30.00