Hoffmann, Professor, 1839-1919 · London : Frederick Warne · leaf 355
Fig. 458. Figs. 457 and 458 may be tried by way of examples.From these other figures may be constructed, and tested inlike manner. … Fig. 459. Fig. 459, the double crescent, or so-called Seal of Mahomet,is another pretty example, the legend being that the pro-phet was accustomed to describe it with one stroke of hisscimitar, by no means a difficult feat, notwithstanding itsapparent complexity. No. X—The Balanced Egg*. Another…
Puzzles
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