Leonard, Anna B, Robineau, Adelaide Alsop, 1865?-1929 · Syracuse, N.Y. [etc.] : Keramic Studio Publishing Co · leaf 17
uality so much praised by collectors. To-dayit is very difficult, in Europe at least, to buy cobalt ore and dealers give us a cobalt oxide which is practically pure.This is the only reason why our blues differ from the oldones. However, the old blues may be reproduced by addingto the pure cobalt…
Pottery · Decoration and ornament
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