RVA-S-013729-0011 Engraving of the "Fantascope" by the Belgian physician Etienne Gaspard Robert, known as Robertson, a sort of magic lantern used at the Théâtre des Soirées-Fantastiques in Paris in 1798 Credit: Roger-Viollet/Alinari WARNING: Permission must be required for non editorial use. Please contact Alinari Archives Collection: Roger-Viollet/Alinari Object type: digital image Photographic technique: P digital image Technical info Image sizes (pixel): 2837 X 4000 Image sizes (cm at 300 dpi): 24 X 33 Image sizes (MB): 3.67 Color space: RGB