A hoax originally introduced as a demonstration of [[telekinesis.
Source: http://www.metmuseum.org/special/Perfect_Medium/view_1.asp?item=0&view=l http://www.metmuseum.org/special/Perfect_Medium/images/Buguet.L.jpg. http://en.wiktionary.org/wiki/File:Edouard-Isidore-Buguet-PK-spirit-photographer.jpg
Author: Édouard Isidore Buguet