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 115
Fig. 6, Fig. 7. of one fourth the full size, and Fig. 9, as a practical exampleof oblique projection (see Div. IV.), of one eighth the full size. * From the Union Iron Works, Buffalo, K Y. 62 CONSTRUCTIONS IN METAL. Figs. 4-13, except 9, are all transverse sections of the beams orcolumns which,… … Fig. 8. Simple beams being made of all sizes from four-to fifteen inchesin depth, and some of the sizes either light or heavy, Figs. 4-8represent compound beams of depths greater than fifteen inches.
Geometrical drawing · Mechanical drawing
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