Photographing the invisible : practical studies in spirit photography, spirit portraiture, and other rare but allied phenomena (1911)
Coates, James · London : L.N. Fowler & Co. ; Chicago : Advanced Thought Publishing Co. · leaf 183
SOME AMERICAN CASES 16] him to sit again, as the picture was unsatisfactory. Mr Macdonald asked to be shown the negative, but the photographer demurred, and wished to destroy it. … Fic, 32.—Test photograph obtained by Mr A. K. Venning, who not only took every precaution as to camera, plate, holder, lens, etc., but at the last moment placed his hat in position shown. The lady sitting with him is now passed over, The ‘‘ extra” above her, which is identified, is the portrait of…
Photography of the invisible · Spiritualism · Spirit photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
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