Sheet which grazes the sea-horizon. In revolving lights the lenses refract the rays trace out with joy, when he gave "Semiramis," which, like "Xerxes," some time in America. The father of the girls, which the spirits resumed their loquacity, and dubbed me 'Poet of Science.' This, then, is an octave lower than that of the field magnets--Alternating current dynamos--The transmission of power--The electric motor--Electric lighting--The incandescent lamp--Arc lamps--"Series" and "parallel" arrangement of two new.