Society of Glass Technology · [Sheffield] · leaf 696
-books for calculating the softening point of a mix-ture from its components appeared to> have been formulated with-out any due attention to physico-chemical laws. F. W. H. 315. Refractory RecuperatorBricks. C. Musgrove, Hors-forth, near Leeds (Brit. Pat. No.136727. March 5th, 1919, No,5419). —… … Fig. 170. i 316. The Finishing Temperature of Refractory Bricks (British Clayworker, 1920—1921,29, 16).—A silica brick in whichthe quartz had been completely converted into tridymite by veryprolonged heating at 1400° would expand much less than a brickfired at 1600°, but in which the whole of the…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
