Szczepanik and described him in two of his articles: "The Austrian Edison keeping school again" (1898) and "From The Times of 1904" (1898). See also List of Poles Timeline of Polish science and technology References Entry at Polish Ministry of Foreign Affairs. Poland.gov.pl website (either the main source in 2004, or a mirror from 2008). External links Szczepanik on Timeline of Historical Film Colors with primary and secondary sources. 1872 births 1926 deaths Cinema pioneers Polish inventors