Farm Machinery, a classic of American know-how was originally published in 1908 by the Orange Judd Company. Apprenticeship begins with an introduction to the essential building blocks of machinery including horsepower, the lever, and the laws of mechanics. Also explained are the general principles of gearing, friction, belts and lubrication. Includes dozens of blueprints, illustrations and drawingsSave even more by purchasing the special six pack shown on the previous page. SEE ALL THE OTHER HELPFUL TITLES IN THIS SERIES AT "AMERICAN INGENUITY" FROM THE SIDE INDEX ON THIS SITE. We offer free shipping on all orders over $19.94. Orders under $19.95 will have a $2.50 handling fee added. To order by phone call Toll Free 866-596-9932.