Low Tension Magnetos—Low tension magnetos as applied to the make and break system. Fundamental principles of the magneto and its circuits.

High Tension Magnetos—General circuits of Single, Duplex, Dual and Two Point. Shuttle and inductor types. Timing, Mounting, Repair and operation. Drive speeds for multi-cylinders.

Ignition Timing—Battery spark, magneto, and the four stroke cycle principle. Firing order of multiple cylinder engines. Firing order of the Gnome Rotary Motor. Ford Car Ignition System, etc.

Valve Setting and Timing—Valve lap. Cause of variations in the valve setting of different motors. Table of Valve Setting and Timing for Prominent Modern Automobiles, also of leading Aero Motors. Valve repairs and adjustments. Timing Ford Cars, etc.

Self-Starting and Lighting—Circuit diagrams and elements of prominent self-starting and lighting systems. Motor and generator principles, construction and repair. Common causes of trouble in the wiring, batteries, and electrical appliances of the self-starting system. Car wiring diagrams for modern automobiles.

SILK CLOTH, GOLD STAMPING$1.00
FLEXIBLE LEATHER, GOLD STAMPING1.50

AUTOMOBILE TROUBLES

and How to Remedy Them

Including Electric Self-Starting and Lighting Systems with Wiring Diagrams