Hasluck, Paul N. (Paul Nooncree), 1854-1931, ed · Philadelphia, D. McKay · leaf 198
follows :Set out the half octagon a 2 1 8 7 b, which e f, which is the line of face of the fasciaboard of the main roof, also the line ofthe main hip, as shown at g h. At rightangles to 1 8, draw o p, and at right angles tothis line set up o R, making it equal to theheight. Join p r, which is the… … this pitch line, and project down at rightangles to x y, meeting it in a, as shown.From o mark off o v equal to the heightt u. From v project across to w, parallel too p. From w projectdown at right anglesto o p, meeting it ind. Then from d drawd a parallel to 18,which will meet t uin a. Join e a,…
Carpentry · Joinery
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