al appearance as to lamina,and were practically free from blisters or stones. Testspecimens were cut from each of these melts andtested for modulus of rupture, softening point tenacity,crushing and degree of solubility, as per the followingresults: Quantities of 50 pounds of batch were used… … Tfiinratt Vase .At Vanillic*. 43 The same method of melting was followed in allcases, the pot being brought to the required tempera-ture, and 30 lbs. of batch introduced, with subsequentlots of 15 and 10 lbs. The desired temperature wasmaintained for a period of six hours, after which…
Pottery · Glass · Glassware
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