拍品專文
United States patent number 493,426 was applied for by Edison on 24 August 1891 and issued on 14 March 1893 for 'An Apparatus for Exhibiting Photographs of Moving Objects' [The Kinetoscope]; patent number 589,168 for a 'Kinematographic camera' was applied for on 24 August 1891 and issued on 31 August 1897.