Harmsworth, Alfred Charles William, Sir, bart · London Bombay : Longmans, Green, and Co. · leaf 193
MOTOR-DRIVING an inch, which is approximately the thickness of a thumbnail. Dirty Commutator.—Clean all contacts from oil and dirt.Most commutators are so placed as to give the maximumpossible opportunity to collect oil and dirt. They shouldalways be provided with a cover. Batteries.—In course of… … method of connecting up the switch, while both batteriesmay be charged together without interfering with the connec-tions. (2) Magneto Ignition.—From the list of possiblefailures given in the last section, it will be inferred that thereare many faults liable to occur owing to the multiplicity…
Automobiles
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