Philadelphia, Feb. 13. - Just as John W. Keely, the inventor of the Keely motor and rediscoverer of the lost Egyptian force apergy, was crossing Chestnut treet, near Ninth, ïuesday he was inocked down by a runaway horse. Mr. Keely was just about to board a car when tho frightened horse galloped down the Street. One hoof of the horse must have Btruck the prostrato man, opening a painful wound on tho left sido of the head. He was takon to Jefforson hospital, where Dr. Birdsall treated the scalp wound, which was not found to be serious.