The power of form applied to geometric tracery : one hundred designs and their foundations resulting from one diagram (1851)
Billings, Robert William, 1813-1874 · Edinburgh ; London Published by the author by William Blackwood and Sons · leaf 18
ed intuitively by the child inplaying with a pair of compasses^ marks in its prog-ressa diag-ram^ known to the initiated as embodying- the 15 proftindities of masonic mysteries. The perfections of thisfig-m-e need no description^ for they are evident to the mostuneducated eye—but we may remind the…
Decoration and ornament · Geometrical drawing
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