Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 707
Fig; 1750. Fig. 1751. Fig. 1752. disappear from the best examples. Another chief feature of the Cinquecentois the admirable play of colour in its arabesques and scrolls; and it is worthy of note that the three secondary colours—orange, green, and purple—perform the chiefparts in all the coloured…
Mechanical drawing
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