Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 767
sy … FUEE-HAXD DRAWING. 75I There are many devices which ma} be used with effect in pen-and-ink draw-ing, such as sphitter work, wdiich is done by using a small stiff bristle brush (atoothbrush answers the purpose very w^ell), inking it, and holding the bristlesdownward and inclining toward the drawing…
Mechanical drawing
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![An illustration from Episodes of insect life / by Acheta Domestica, [pseud.] ;edited and revised by J.G. Wood. (1879)](https://img.insideoutlibrary.com/img/200/wellcome-wellcome_b28066340-176-1.webp)
