Soo, Chung Ling, 1861-1918 · New York City, Munn & Co. · leaf 49
SPIRIT SLATE WRITING. 35 the iron filings it contains, follows the direction of the magnet. (Fig. 13.) We now come to another idea with two slates. Have two slates made with fairly deep wooden frames, deep enough to hold the slate proper and a false flap of slate. One made of silicate book slate … Fig. 13. — Magnetic Writing. stuff is preferable. Your apparatus consists now of two slates and one false flap. The false flap is made to fit very tightly, so it will not fall out of its own weight. The slates in the frame also fit snugly. The frames are mortised out a little thicker than the…
Spiritualism · Magic tricks
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
