498345 Illustration from \'La Station Psychogique de Paris\', by Etienne-Jules Marey, published in \'La Revue Scientifique\', 1883 (engraving) by Poyet, Louis (1846-1913); Private Collection; (add.info.: A figure dressed in white walks in front of a black screen - illustration of a chronophotography technique invented by photography pioneer Etienne-Jules Marey (1830-1904) in which he captured several phases of movement in one photograph.); 穢 Archives Charmet; French, out of copyright.