Hoffmann, Professor, 1839-1919 · London : Frederick Warne · leaf 369
each laid transversely across the fork of thethumb. Now with the thumb and second finger of the righthand (one on each end) take hold of the cork in the lefthand, and, at the same time, with the thumb and second * If the specially manufactured form of the puzzle is not availablethree wine-glasses…
Puzzles
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