A practical course in mechanical drawing for individual study and shop classes, trade and high schools (1912)
Willard, William Franklin, 1879- · Chicago : Popular mechanics company · leaf 118
from each roof plane parallel to the base of the hiproof. Where this element crosses the circle cut by thesame plane is a point of penetration. A series ofsimilarly acquired points will determine the line ofintersection. To develop a roof plane revolve the point O of theupper corner of the hip into… … Fig:. 119 116 A PRACTICAL COURSE IN i 1 I < > ^ 7: \ i ^ \ j^<\ \ iT ^^ 3 \ A ^^: ^ ;I4- \ ^ ^/ \ \5 \ /, / ~ 9- 0 — - ^ V ^^^V,^^ \ / ^^ N k>^ // ■H L V M =i \/7 ^.. s-1 /\ XI \ i A \ oV. -c - ^V/? //// / / \ . \\ ^v^ /^ ^/ /./ __J \ \: ■■VI —16-.0= -* Fig. 120 MECHANICAL DRAWING 117…
Mechanical drawing
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