The American house-carpenter; a treatise on the art of building, and the strength of materials (1867)
Hatfield, R. G. (Robert Griffith), 1815-1879 · New York, J. Wiley · leaf 404
Fig. 854. 514.—To find the shadow in a fireplace. From a and h,{Fig. 354,) cast the rays, a c and 6 e, and from c, erect the per-pendicular, c e; from e, draw the horizontal line, e 0, and join (and cZ; then €6,6 0, and o cf, will give the extent of the shadow. … |i|ii|iiiiiiiiiiiJiiii|ii[[iiMliniiHf Fig. 855. 515.— To find the shadow of a moulded window-lintel. Caslrays Irom the projections, a, c, &:., in the plan, {Fig, 355,) andd, e, &c., in the elevation, and draw the usual perpendiculars in-tersecting the rays at 2, i, and i; these…
Carpentry · Architecture
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