A guide to pictorial perspective : with numerous illustrations (1851)
Green, Benjamin Richard, 1808-1876 · London : George Rowney and Co. · leaf 47
end to points on the horizontal line, to be deter-mined by producing the lower ones until they intersectit: these lower lines should be carefully drawn in by theeye, and then the upper ones, tending to the point found asabove. The same method would be adopted in representingthe open doors of an…
