Ball, W. W. Rouse (Walter William Rouse), 1850-1925 · London, Macmillan · leaf 385
hand out. Right little-finger andthumb through index loop. Right index takes up palmar string. Each thumbover one and takes up one. Right index picks up near right index string andleft index picks up far left thumb string. T to thumb loops. Release little-fingers and extend. Quadruple Diamonds.… … Figure viii. Quadruple Diamonds. Quadruple Diamonds can be produced thus. Fiist. Take up the stringin the form of Opening A. Second. Release the thumbs. Third. Pass theright thumb away from you under all the strings, and take up from below withthe back of the thumb the far right little-finger…
Mathematical recreations · Geometry · Astrology · Space and time · Matter · Magic squares
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
