Original geometrical diaper designs : accompanied by an attempt to develop and elucidate the true principles of ornamental design, as applied to the decorative arts (1844)
Hay, D. R. (David Ramsay), 1798-1866 · London : D. Bogue; [etc., etc.] · leaf 31
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Decoration and ornament · Geometrical drawing
Internet Archive · Boston Public Library · Public domain (published before 1931). Free to use for anything.
