The teaching of drawing : its aims and methods (1910)
Polak, Solomon, Quilter, Harry Charles · London : W.B. Clive, University Tutorial Press · leaf 99
extremity appearinglower than the near one. (Position 3.) 105. 2nd Practice in Ganging the Direction of Re-ceding Lines.—Arrange the class round a large cube or arectangular horizontal surface situated below the eye-level,such as a drawing-board or top of teachers table. At theword of command let… … Fig. 83. be repeated several times, both eyes being opened at theend of the operation to note the direction the pencil as-sumes with a horizontal base line. Where the line recedessomewhat directly from the spectator and its apparentdirection approaches the vertical the pencil may be heldupright…
Drawing
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