the cross fracturedull and fine earthy. It stains paper black—the sireak glistening, and of the same colourlas the surface. It is easily cut and broken.\Red Chalk is a clay coloured by the oxide ofiron, of which, according to Rinman, it con-Itains from sixteen to eighteen parts in thej hundred.… … into panels, surrounded with mouldings. Copal Varnish, see page 114, ante. Corona, the brow of the cornice, which pro-jects over the bed-mouldings to throw off the ; water, forming a division between the cyma-tium and crown members, and the lower divi-sion of the cornice, marked a in the engraving.…
Design · Decoration and ornament · Art
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