Tyrwhitt, R. St. John (Richard St. John), 1827-1895, Macdonald, A. (Alexander), 1839-1921 · Oxford, The Clarendon press · leaf 173
CURVES Nos. 3 and 4.These curves illustrate the process of blocking out by leading lines.The first thing, as will be seen, is to get the main curves right, by placingthem in parallelograms. They may then be subdivided.
Painting -- Study and teaching · Perspective
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
