Leonard, Anna B, Robineau, Adelaide Alsop, 1865?-1929 · Syracuse, N.Y. [etc.] : Keramic Studio Publishing Co · leaf 144
No. 20. Priiniiice Process. Precolombian pottery from NazcaFrom the Berthon collection, (Perm. Paiming uiin clay.-i c tVERAMlC STUDIO 103 … CINERARIA—IDA UPTON PAINE (Treatment page 106) 104 RERAMIC STUDIO Clays give white, yellow, orange, red, reddish brown andviolet. These variations of tone are due mainly to the differ-ent proportions of alumina, iron oxide and lime. Aluminagives a lighter tone to iron, a tone called capucine red.…
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