American text books of art education : Geometrical drawing (1873)
Smith, Walter, 1836-1886 · Boston : James R. Osgood & Co. · leaf 95
that it shall con- verge to the vertex of the angle made by the given lines. Draw any line 1 2, between E and the vertex of the angle. Draw1 E, 2 E. Draw a second line 3 4 parallel to 1 2. From 2 and 4 Idraw lines parallel with 1 E and 2 E, respectively, meeting in F. .A line drawn through E F is…
Geometrical drawing
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