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 118
at no more thanthe cost of riveting. This question appearsto have exercised other minds, and Fig. 14indicates one solution of it,* consisting ofcylindrical segments bearing dovetailed inplace of rectangular flanges on their edges,and. united by clamping bars in place of riv-ets ; as one would hold… … * Manufactured by Carnegie Brothers & Co., Pittsburg, Pa. DIVISION THIED. ELEMENTARY SHADOWS AND SHADING. CHAPTER I. SHADOWS. § I. —Facts, Principles, and Preliminary Problems. 158. The shadow of a given opaque body, B, PL IX., Fig.78, upon any suriace S, is the portion of S from which light…
Geometrical drawing · Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.