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Elementary projection drawing. Theory and practice. For preparatory and higher scientific schools, industrial and normal classes; and the self-instruction of teachers, inventors, draftsmen, and artisans. In six divisions .. (1880)

Warren, S. Edward (Samuel Edward), 1831-1909 · New York, J. Wiley & sons · leaf 17

An illustration from Elementary projection drawing. Theory and practice. For preparatory and higher scientific schools, industrial and normal classes; and the self-instruction of teachers, inventors, draftsmen, and artisans. In six divisions .., 1880, leaf 17
ll send descriptive catalogueson application. Such are Frost & Adams, Boston; W. &L. E. Gurley, Troy, JST. Y.; Keuffel & Esser, Xew York City;James W. Queen, Philadelphia; and others, doubtless, whoseadvertisements can be found in educational and popular me-chanical periodicals. The… … 2. A good drawing pen. 3. A drawing board 20 x 30 inches A T square; that is, a hard-wood ruler, having a stoutwooden cross-piece about 2-J- x 9 inches,and half an inch thick, at one end.upon the flat side of which the blade is firmly fastened, truly at right angles. The blade may be about 30…

Geometrical drawing · Mechanical drawing

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

More pictures from Elementary projection drawing. Theory and practice. For preparatory and higher scientific schools, industrial and normal classes; and the self-instruction of teachers, inventors, draftsmen, and artisans. In six divisions ..

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