Tractor: The Heartland Innovation, Ground-Breaking Machines, Midnight Schemes, Secret Garages, and Farmyard Geniuses That MechaThis rollicking ride into machine history follows the innovators, entrepeneurs and hucksters who transformed our world with farm machines. Starting with the turn of the century visionaries who saw that four wheels and a motor could replace for the horse, the book moves swiftly through key early developments to cover the power farming movement of the latter part of the 20th Century a time when major manufacturers lagged behind and independent builders