Silent Studio Directory - 40 - Biorama - DENMARK - 1909-1912 - production and distribution company formed by Soren Neilsen in Copenhagen; in 1912, the company name changed to Filmfabrikken Skandinavien (Film Factory Scandinavia). Bioscop Konzern - GERMANY - 1920 - production company subsidiary of Bioscop acquired by Decla. Bioscope Film Co. - US - 1920- 1921 - production company located in Goldstein’s Springs, Florida with A. B. McMullen as president to produce comedies. Birth of a Race Photoplay Corp. - US - 1917-1918 - production company formed to produce race films. Bischoff Productions - US - 1922- 1928 - [see Samuel Bischoff Productions] Bison Life Motion Pictures - trade name used by New York Motion Pictures Co. shortened to Bison. Bison Motion Pictures - US - 1909-1912 - trade name used by New York Motion Pictures; became Bison 101 from use of the Miller 101 Ranch winter camp in California; merged to become part of Universal in 1912. Blache Features, Inc. - US - 1913- 1914 - production company owned by Herbert and Alice Guy Blache; located in Fort Lee, New Jersey; filming done at Solax, which was their studio. Black Diamond Productions - US - 1916-1918 - production company with studios at Talleyrand Ave. Jacksonville, Florida and Wilkes-Barre, Pennsylvania; distribution