DYNAMISTOGRAPH
The DYNAMISTOGRAPH of Dutch researchers Doctors Matla and Zaalberg van Zelst, which was intended to automate communication with spirits of the dead
Hi-Res image available upon request
Picture No
10026048
Media ID
48872591
Credit
Mary Evans Picture Library
Source
Hereward Carrington, Modern Psychic Phenomena, plate 63
Date
1919
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Automate Devices Intended Mediumship Researchers Spirits
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