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 272
ee and e, which would show an opening in the under side ofthe upper chord, sufficient for the entrance of the diagonal rods, andthese rods forged into rings clasping the stout wrought-iron pins e, ee;also the level bearing for the head of the post, except at the joint at thehead of the strut. The… … IRON CONSTRUCTIONS. 161 The span of the bridge is 114 leet, in 12 equal panels of 9|- feet each;the roadway is 19 feet wide from centre to centre of the trusses, whichare 15 feet 9 inches in height from the centre of the coupling-blocks, n\to that of the upper-cl>ord pins as at e. Suitable…
Geometrical drawing · Mechanical drawing
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