Society of Glass Technology · [Sheffield] · leaf 184
Fig. 2. inside of the back portion of a pot, as indicated in Fig. 3, wherethey would be cooled by the glass, would be found satisfactory. Fig. 4 depicts a pot with a corrugated wall which is being triedas an experiment to overcome troubles as the result of differencesof temperature. The idea is… … Fig. 3.
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
