Society of Glass Technology · [Sheffield] · leaf 238
)rodncer is mainly useful for dealing with fuels containing a veryhigh percentage of ash, where in fixed grate producers the clearingout of the ashes by hand entails very arduous work. Revolvinggrate producers cost from twice to three times as much as fixed ^>- … SWINf, K)IM U [IK,II IS I OK lUI.H AUNG nil; Dfiiii ()!■ mi: ac.itatouIN nil; suRiAri; ok fike iir.i KL UHKR IKJsI.,y ,)(> AI.COMODAll..* KISK AM) lALI. (Jl A(;ll \ lOR \ ItW MiOWINf, Ll(.ON WORM WHKliLK)R I)R1\IN(. SCRKW
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
![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-9-1@90.webp)
