A manual of elementary geometrical drawing, involving three dimensions. Designed for use in high schools, academies, engineering schools, etc. : and for the self-instruction of inventors,artizans, etc. ... In five divisions .. (1867)
Warren, S. Edward (Samuel Edward), 1831-1909 · New York : J. Wiley and son · leaf 158
drawn. g. Draw the valve, e, the copper weight e, the screw end, A,and the nut and oblong washer, h! and g. h. Locate, at once, the centres of all the small circles, cc, &c., bythe intersection of arcs, \ from the circle jop having * for a centre,with the diagonals; then proceed to draw these… … Tl,(MaiBrili«>i>i. t.tMIJSIHltnM > IKON CONSTRUCTIONS. 121 I. The remaining circles and larger hexagon, w, of this portionof the plan, have the intersection of the centre lines for a centre; andmay be drawn by measurements independently of the elevation, orby projection from the elevation, after…
Geometrical drawing · Mechanical drawing
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