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Mathematical recreations and essays (1917)

Ball, W. W. Rouse (Walter William Rouse), 1850-1925 · London : Macmillan · leaf 382

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s up one. Near index strings on tips of thumbs. T to loops on thumbs. Index-fingers in triangle. Release little-fingers, and extend. Multiple Diamonds. In the figures above described the diamonds are in a row. I give an instance — see figure ix — de- rived from the Natik natives, where the diamonds… … Figure ix. Multiple Diamnridt. Mnltiple Diamonds may be formed thus (Jayne, pp. 150— 15G). First. Take up the string in the form of Opening A. Second. With the teeth draw the far little-finger string towards you over all the strings. Then, bending the lefc

Mathematical recreations · Geometry -- Problems, Famous · Cryptography · Ciphers

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