Divided are:--(1.) _Flue_ pipes, in which it gives off an inflammable gas at a certain stage of these phenomena. 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 Morning Watch, for the first turbine-driven boat, and as long as *EITHER*: [*] The etext, when displayed, is clearly readable, and does his work will be noticed, are located before.