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 158
ses, and illustrates thegaining of room by making the longest lines of the figure hori-zontal, as is often done in practice, when the longest lines of theoriginal object are horizontal, since it is not the position, butthe form of the figure which makes it isometrical. Examples.—1st. Eeconstruct,…
Geometrical drawing · Mechanical drawing
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