Builders' architectural drawing self-taught : containing descriptions of drawing instruments and accessories, with rules for using them, and hints as to their care and management ... (1917)
Hodgson, Fred. T. (Frederick Thomas), 1836-1919, Frederick J. Drake & Co · Chicago, F. J. Drake · leaf 191
- found. 168 ARCHITECTURAL DRAWING SELF TAUGHT A Still more complicated figure is shown a<Fig. 178. This may be formed as follows: Ifthe points 12, 23, 34, 45, 56, 67, 78 are joined, anoctagon will be formed, and a square by joining9 10, 12 II. The octagon forms the basis of thecombination, and… … Fig. 178. which may be done as in Fig. 179, by forming asquare, and thereafter an octagon the side ofwhich is equal f e, f g. Draw lines, i i m, distantfiom each other equal to the distance betweenthe rhomboids in Fig. 178. Parallel to thediagonal lines c b, a d, draw lines equal to i i.From e, one…
Architectural drawing · Architecture, Domestic
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