Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 320
t itsproper angle to the roofline. Next draw tiie center Crline R S of the pipe, asshown. Call the p <m n twhere this line intersectstlie roof line, I, and t h epoints where D E and C Fintersect A B. G and H re-spectively. Through I drawK L at right angles to A B,making KI and I L eachequal to… … Fig. 219. tersecting the major axis, at points ]M and X. Drive a small nail ineach of these two points and attach a string to tlie nails as shown bytlie dotted lines K ]M X, in such a way that when a pencil point isplaced in the string it will reach K. ]\Iove the pencil along tliestring, keeping it…
Architecture · Building · Carpentry
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