Johann George Schrepfer’s life story is clouded by his embellished and falsified tales of his necromancy and spiritualism. And both his followers and detractors also gave biased and incorrect accounts of their interactions with him.

Research:

Britannica, The Editors of Encyclopaedia. "Seven Years’ War". Encyclopedia Britannica, 29 Aug. 2022, https://www.britannica.com/event/Seven-Years-War
Andriopoulos, Stefan. “Kant’s Magic Lantern: Historical Epistemology and Media Archaeology.” Representations, vol. 115, no. 1, 2011, pp. 42–70. JSTOR, https://doi.org/10.1525/rep.2011.115.1.42
Britannica, The Editors of Encyclopaedia. "necromancy". Encyclopedia Britannica, 2 May. 2011, https://www.britannica.com/topic/necromancy
Britannica, The Editors of Encyclopaedia. "Freemasonry". Encyclopedia Britannica, 13 Aug. 2022, https://www.britannica.com/topic/Freemasonry
Geffarth, Renko. “The Masonic Necromancer: Shifting Identities In The Lives Of Johann Georg Schrepfer.” Brill. 2007. https://doi.org/10.1163/ej.9789004162570.i-326.49
Museum - Naturalienkabinett Waldenburg. "Laterna magica" last modified 2021-11-26. https://global.museum-digital.org/object/1876368
Wustmann, Gustav, "Schrepfer, Johann Georg" in: Allgemeine Deutsche Biographie 32 (1891), pp. 490-491 [online version]; URL: https://www.deutsche-biographie.de/pnd120914042
Museum - Naturalienkabinett Waldenburg. "Geisterkasten" last modified 2021-11-26. https://global.museum-digital.org/object/1876367
Rossel, Deac. “The Magic Lantern.” Ich Sehe was, was du nicht siehst! Sehmaschinen und Bilderwelten. 2002. https://www.academia.edu/345943

See omnystudio.com/listener for privacy information.