Hoffmann, Professor, 1839-1919 · London : Frederick Warne · leaf 57
Fig. 50. with the utmost freedom, but cannot be removed without a knowledge of the secret. No, XXIV.—The Ball and Three Strings. … Fig. 51. This is a very pretty puzzle. It consists of a boxwoodball, not quite two inches in diameter, with a cylindricalopening down the centre (see Fig. 51). At equal distances Puzzles Dependent on some Trick or Secret. 35 apart, round tlie circumference, are three smaller holes, con-verging* to…
Puzzles
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