Anthony, Gardner Chace, 1856- (from old catalog), Ashley, George Francis, (from old catalog) joint author · Boston, D. C. Heath & co. · leaf 167
HIP RAFTER. Determine length—down cut-heel cut— side cut — top bevel. JACK RAFTER. Determine side cut. PURLIN. Determine down cut — side cut-angle between face and end. Determine the bevels, cuts, and lengths of roof members, as above. (Art. 87, page OO, inch. Space required for the problem, 7 x lO… … Determine angle of cut on top of purlin (A). Bevel on web of purlin (B). Angle bet-w^een plane of -web of hip rafter and purlin, orbend of gusset (C). Angle between top edges of gusset (D). (Art, 87, page 61.) Unit of measure, i inch. Space required for each problem, 21 x 3 inches. Angles between…
Geometry, Descriptive
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