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Mathematical recreations and essays (1922)

Ball, W. W. Rouse (Walter William Rouse), 1850-1925 · London, Macmillan · leaf 345

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and are known as Opening A. Opening B is obtained in the same way, save that, in { aS a ar te Figure ti. Opening A. the second part of the Opening, the right palmar string is taken up by the left index before the left palmar string is taken up by the right index. In most of the figures described… … Figure iii. A Man Climbing a Tree. the lower of the two loops on the left little-finger, pull it over the upper loop, then over the tip of the finger, and then drop it on the palm of the hand: do the same with the right hand. [This is known as Navahoing the loops.] (4) Bend each index- finger over…

Mathematical recreations · Geometry · Bees · Cryptography · Ciphers · String figures · Magic squares · Geometry -- Famous problems

Internet Archive · Cornell University Library · Public domain (published before 1931). Free to use for anything.

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