An encyclopaedia of occultism : a compendium of information on the occult sciences, occult personalities, psychic science, magic, demonology, spiritism and mysticism (1920)
Spence, Lewis, 1874-1955 · London : George Routledge & sons, ltd. · leaf 439
1 ■. -> V vi >rX »n«^*^ •w<: … A typical spint-photograph A psychograph (negative, i.e, reversed). A portion of the outermost line is erased: this was probably due to the tablet being too broad for precipitating on to the photographic plate. The dots below are meaningless additions. PHOTOGRAPHS OF SPIRITUALISTIC MATERIALIZATIONS…
Occultism
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