to aminimum. In-some potteries cup and bowl mouldsare greased under the shoulder with a heavy oil as ameans of hardening the plaster and preventing abra-sion by the jigger ring. (c) For hollow ware—three and four part mouldsReference is made particularly to those moulds used for making jugs,… … 3apan£*e Vase 75 wearing qualities. The variation in wear is chieflydue to their shape and the style of their embossedwork, if any exists. Generally speaking, a low bulg-ing shape will wear out very much more quicklythan a comparatively straight one, owing to the factthat in drying the ware rests…
Pottery · Glass · Glassware
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
