Original ads, historic design drawings, and factory photographs tell the definitive story of the American tractor's development, mechanical innovations, groundbreaking designs, and company histories. Best-selling author Randy Leffingwell researched and photographed restored classics and one-of-a-kind experimental models from coast-to-coast to deliver the goods on American farm tractor. This is the book that started it all! Previous hardcover edition (0-87938-532-4 pub 1991) has sold a staggering 150,000!

Describes how tractors work and the different jobs they do on a farm.

Mighty machines in full color for the kids who love them.

The farm tractor brought the Industrial Revolution to the farm. It lifted the burden from the horse power to horsepower and brought mechanized power into the hands of all farmers. This book tells the fascinating story of the development of the farm tractor with more than 250 color photos of tractors from across the United States.

A beautifully illustrated book chronicling the evolution of tractors covering its history, design and development to the performance of different models.

Did you know . . . That the first tractors had metal wheels with no tyres? That a tractor can weigh as much as five elephants? That a tractor can pull as much as 500 horses can? Tractors are big and powerful! They can plough, lift, dig, mow and power through the biggest farms, the longest roads and your very own backyard. Find out everything you want to know about these amazing machines in theBig Book of Tractors.