Information; elementary electricity, motor car electric systems, the gas engine from an ignition point of view, driving the car (1920)
Phillips, Harvey Elmer, 1874-1948 · Dayton, Ohio, Auto Electric Systems Publishing Company · leaf 244
O^Off Position. 8Battery Operating. M= Magneto Operating. 1 For Types La2 and Ma Coils 7J Sjac- fluf ft r 0 @ L 9, Q> ! … 2 For Types Lai and Mai Coils Fig. 9. lb Spark Plugs
Automobiles
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