CHAPTER VI

Early Ignition Systems--Electrical Ignition Best--Fundamentals of Magnetism Outlined--Forms of Magneto--Zones of Magnetic Influence --How Magnets are Made--Electricity and Magnetism Related--Basic Principles of Magneto Action--Essential Parts of Magneto and Functions--Transformer Coil Systems--True High Tension Type--The Berling Magneto--Timing and Care--The Dixie Magneto--Spark-Plug Design and Application--Two-Spark Ignition--Special Airplane Plug 155-200