The magician's own book, or The whole art of conjuring (1862)
Arnold, George, 1834-1865, Cahill, Frank · New York, Dick & Fitzgerald · leaf 338
r … rule to other objects thanthe human figure. Treesin the positions of Figs.64 and 65 are never seenunless through some vio-lent accident; they maybend, and twist, and me-ander, but taking the ob-jects as a whole, a centralline, vertical to the hori-zon, will be detected, asshown in Fig. 65. If we…
Magic tricks
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