Electrotachyscope
![An electrotachyscopeAmerican Scientific, 16/11/1889, p. 303](/Images/godic/202501/11/Electrotachyscope11148.jpg")
The electrotachyscope is an 1887 invention of Ottomar Anschütz of Germany which presents the illusion of motion with transparent serial photographs, chronophotographs, arranged on a spinning wheel of fortune or mandala-like glass disc, significant as a technological development in the history of cinema.