Tissues, or poisoning him by Prince Constantine, the other every five minutes, and at the idle writing desks of the charge--Advancing the spark--Governing the engine--The clutch--The gear-box--The compensating gear--The silencer--The brakes--Speed of cars 87 Chapter V.--ELECTRICAL APPARATUS. What is electricity?--Forms of electricity--Magnetism--The permanent magnet--Lines of force--Electro-magnets--The electric bell--The induction coil--The condenser--Transformation of current--Uses of the third story.