Hours with the ghosts, or, Nineteenth century witchcraft : illustrated investigations into the phenomena of spiritualism and theosophy (1897)
Evans, Henry Ridgely, 1861-1949, Harry Houdini Collection (Library of Congress) DLC · Chicago : Laird & Lee · leaf 122
rwards that this was not a necessarycondition, and I therefore arranged my apparatus inthe following- manner:— CROOKES EXPERIMENTS. H^ The accompanying cuts (Figs. 9, 10 and 11) explainthe arrangement. Fig. 9 is a general view, and Figs.10 and 11 show the essential parts more in detail.… … FIG. 9. CROOKES APPARATU9. register, D. The balance is suspended from a veryfirm tripod support, E. The following piece of apparatus is not shown inthe figures. To the moving index, O, of the springbalance, a fine steel point is soldered, projecting hori-zontally outwards. In front of the balance,…
Blavatsky, H. P. (Helena Petrovna), 1831-1891 · Spiritualism · Theosophy
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