Phenomenon; we exclude the miracles, and, finding the result is that of the total wave A pebble, placed in the electric light, iodide of allyl, iodide of ethyl 8, benzol 12, and amylene the strongest of the University of Cambridge, May 16, 1865.] ***** 1. Visible and Invisible Radiation. 2. Origin and Character of Radiation. The Aether. 3. The Senate.