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

Geometry · Decoration and ornament

Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.

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