The true history of the ghost : and all about metempsychosis (1890)
Pepper, John Henry, 1821-1900 · London, Paris, New York, & Melbourne : Cassell & Company · leaf 53
tand some dis-tance from the floor to allow of carriage moving on tramway. N.B.—The groove A to c was concealed from the audience by hand-some curtains, which were repeated at the same angle on the otherside, from M to D. K.—Place where the objects to be reflected in the looking-glass wereplaced,… … A c D E are the outside of the room, 12 feet square,engraved glass running from h a to a d. The wing e gis placed square; this is an immense advantage, as itrenders unnecessary any counterpart at c n, and as, ofcourse, it cannot be seen, the light from the foot-lights onE G is not seen by…
Optical illusions · Stage machinery
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