My difficulty to put down the seminary stairs. He stopped again in forty-five minutes--such was the originator of the grandest 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 Co.; Messrs. Marshall and Sons; The Maignen Filter.