THE MODERN GAS TRACTOR Its Construction, Utility, Operation and Repair 1914 A Practical Treatise Defining Every Branch of Up-To- Date Gas Tractor Engineering, Driving and Maintenance in a Non-Technical Manner. Considers Fully All Types of Power Plants and Their Components, Methods of Drive and Speed Changing Mechanisms. Describes Design and Construction of All Parts, Their Installation and Adjustment As Well As Practical Application of Tractors in the Field. By VICTOR W. PAGE, M.E. Author of " The Modern Gasoline Automobile ", etc., etc. Invaluable to the Student, Farmer, Machinist, Blacksmith, Implement Dealer, Rancher and All Others Wishing Reliable Information On Gas Motor Propelled Traction Engines and Their Use OVER 200 ILLUSTRATIONS AND FOLDING PLATES