Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise on the care and management of steam engines, boilers and electric machinery (1922)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 224
cast iron web fitted with trunnions on each end thatrest in seats in the side bearer, and a fuel plate having theUnder side ribbed to allow a free circulation of air. The fuel plate is bolted to the web and carries the fuel.The grates lie in a horizontal position across the furnacein the form of… … Fig. SG NEW EONEY STOKER AS IT APPEARS IN FURNACE This arch^ being heated to a high temperature, serves ina measure to partly coke the coal as it passes under it. Airis also admitted on top of the coal at the front. This air 212 Steam Engi7ieerin§ is heated by its passage through a perforated tile…