The teaching of drawing : its aims and methods (1910)
Polak, Solomon, Quilter, Harry Charles · London : W.B. Clive, University Tutorial Press · leaf 95
child should now estimate the relativepositions of the vertical tapes from his point of view, andthen draw them, always commencing with the nearest or prime vertical. Similar practice may be obtained by setting up skittles orrods (the latter may be stuck in clay or plasticine) on theteachers table,… … may be held at arms length, the left eye being closed, andmoved rapidly across the imaginary picture plane so as tocover the angles or edges of objects. The relative dis-tances will be thus visualised. PERSPECTIVE OF STRAIGHT-LINED OBJECTS. 77 As a further means of verification the following…
Drawing
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