Freehand perspective and sketching; principles and methods of expression in the pictorial representation of common objects, interiors, buildings and landscapes (1910)
Norton, Dora Miriam · Brooklyn : D. M. Norton · leaf 166
thensketched freehand. The use of thismethod is also shown in drawing thehorizontal hat-pin in Fig. 227 and thethe vase shadow in Fig. 228. But assoon as the underlying truths areclearly understood, the actual taking of points is seldom needed. So far the shadows have fallen on flat surfaces, but… … Fig. 235 FREEHAND PERSPECTIVE ^,#^^^.^P^ 0^^^ %) eye, though it could be constructed by points. In Fig. 229 theshadow on the book back is cast by a horizontal edge and is therefore an oblique curve. In thiscase its upper point (M) is found byimagining the book cover continueduntil it cuts the back…
Drawing
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![An illustration from Histoire des enseignes de Paris. Revue et publiée par le Bibliophile Jacob [pseud.] avec un appendice par J. Cousin.. (1884)](https://img.insideoutlibrary.com/img/200/ia-histoiredesensei00unse-456-82.webp)
