Hoffmann, Professor, 1839-1919 · London : Frederick Warne · leaf 145
ah c Fig. 282.See Fig. 282. The card is cut as indicated in a. The Key to Dissected or Combination Puzzles. 125 upper part is then shifted backward one step, to form theshape b, or two steps, to form the shape c. No. IX.—The Octagon Puzzle. Solution.
Puzzles
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