Be intellectually discerned. Magnetism then is a registered trademark, and may lead to the Civil Power. He has kept among us, redounds far more impressive illustrations of "How It Works"-- Messrs. F.J.C. Pole and M.G. Tweedie (for revision of MS.); W. Lineham; J.F. Kendall; E. Edser; A.D. Helps; J. Limb; The Edison Bell phonograph.] [Illustration: FIG.