Free-hand drawing : a manual for teachers and students (1904)
Cross, Anson Kent, 1862- · Boston : Ginn · leaf 63
h vertical and horizontallines. A horizontal line whose ends are equidistant from the eyeappears horizontal, and is represented by a horizontal line. A ver-tical line appears vertical, and is always represented by a vertical line.If a ruler is held horizontal, wdth its ends equally distant from the… … Fig. TESTS. 47 A thread with a weight attached serves as a plumb-Hne. Byholding the pkimb-hne in front of the object, the hnes of the objectmay be compared with the vertical. The thread may also be used,and is often better than the ruler or pencil, for the horizontal line, asit hides none of the…
Drawing
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