A source book of problems for geometry, based upon industrial design and architectural ornament (1912)
Sykes, Mabel, 1868-, Slaught, H. E. (Herbert Ellsworth), 1861-1937, Lennes, N. J. (Nels Johann), 1874- · Boston, Allyn and Bacon · leaf 251
TRACEBT: POINTED FORMS C 259. The design in Fig. 215 is likethat in Fig. 214 with the radii of the arcs ACand CB each | of the span AB, and the radii -^of the arcs EG, EH, HF, and FK each | ofAD. ^ Fig. 215. - From Lady Chapel, St. PatricksCathedral, New York City. Am. Arch,and BIdg. News, March…
Geometry · Decoration and ornament
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
