Ball, W. W. Rouse (Walter William Rouse), 1850-1925 · London, Macmillan · leaf 381
s one another:if the figure here delineated is turned through a right angle, 360 STRING FIGURES [CH. XVl the straight lines representing the tree will be upright, andthis is the way in which the figure is normally produced. Upthis tree, some loops, which represent a boy, are made to ascend.The…
Geometry · Cryptography · Ciphers
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