Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .. (1913)
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 Ixaving 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. 86new roney 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 Engineering is heated by its passage throiigli a perforated tile…
![An illustration from The Mason Machine Works, Taunton, Massachusetts, U.S.A., inventors and builders of cotton machinery : Founded 1842 ; Incorporated 1873 ; [Catalogue] (1898)](https://img.insideoutlibrary.com/img/200/ia-masonmachinework00maso-321-90.webp)
