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 254
CHAPTER HI. IRON CONSTRUCTIONS. 252. Ex. 6°. A Railway Track. PI. XXII., Figs. 129-134.Mechanical construction, &c.—It may be thought an oversight to style this plate the drawing of a railroad track; but taking thetrack alone, or separate from its various special supports, as bridges,<fcc.,…
Geometrical drawing · Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
