Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 361
e mouldat a, establish this as a stationary point; and take the stretchouts froma to I and from a to H, and lay them off on the line H* P from a to P and a to H^ respectively. As 15 in elevation represents thequarter-circle on the point ain section, divide this quarter-circle into equal spaces,… … Fig. 358. ner arcs at a and I. Take the stretchout of the quarter-circle from1 to 5 in elevation in Fig. 357, and place it on the arc a a as shownfrom 1 to 5. Step this off four times, as shown by 5, 5, and 5.From J draw a line through 5, intersecting the inner and outer arcsat I and H. Then will H…
Architecture · Building
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