An Improved Ice Plow

1892 Scientific American  
J tieutifit �metitau. 'rhe Clashing of Atolns. AN IMPROVED ROTARY ENGINE. child recognized and played with its parents. With Professor John Tyndall, one ot the highest authori-'1'he engine shown in the accompanying illustration the exception of a few slight muscular twitchings, ti("'; 011 matters of uatura! philosophy, says of this: is designed to be very effective in operation, utilizing recovery was uninterrupted, and the child was dis· •. It is to the cIashing together ot the oxygen of the
more » ... e steam to the greatest advantage, while it is adapted charged the next day in apparently perfect health air and the constituents of our gas and caudles that to be run at a high rate of speed. It is constructed of and none the worse, except for the loss of her finger. the light and heat of our flames are due. 'When steel I but few parts, so that it is not liable to get out of
doi:10.1038/scientificamerican03261892-194 fatcat:uaupg7ftrvhwlh7lklva2s2jki