Ball, W. W. Rouse (Walter William Rouse), 1850-1925 · London, Macmillan · leaf 376
horizontal strings through two right angles taking the horizontal strings withthem. Lastly. P pushes his fingers down, separates the index-fingers from thethumbs, and then, drawing his hands apart, removes the figure from Qs hands. The figure now is in a horizontal plane; but for clearness I have… … Figure iv. Fish-in-a-Dish B. R. 23 354 STRING FIGURES [CH. XVIII Fish-in-a-Dish is produced from Cats-Eye thus. I suppose that Cats-Eyeis held by P in the normal position, his fingers pointing down, and the figurelying in a horizontal plane. First. Q puts the thumb and index-finger of eachhand from…
Mathematical recreations · Geometry · Astrology · Space and time · Matter · Magic squares
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