Magic; stage illusions and scientific diversions, including trick photography (1897)
Hopkins, Albert A. (Albert Allis), 1869-1939, Evans, Henry Ridgely, b. 1861 · London : Low · leaf 490
the body, by the balancing of which we candetermine the masses in movement. From a long series of comparisons, impor-tant conclusions can be drawn, as, for example, the following: in walking, themost favorable gait is one where step succeeds step at the rate of about onehundred and twenty a minute;… … FIG. 16.—OSCrr-LATION OP THE POKE LEG IN A GALLOP. INTERVAL BETWEEN EXrOSniESONE TWENTY-FIPTH OP A SECOND. they enable us to fix the rate of steps of soldiers to economize as much as pos-sible their strength in the severe trials to which they are subjected. Thesestudies have been followed out at…
Magic tricks
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