Silent Studio Directory - 255 - located at Marsh Strong Bldg., Los Angeles and filming at David Horsley Studios; distribution through states rights. Rosenberg and Co. - UK - 1913- 1914 - distributor for S. R. H. Films with offices at Lime St., Liverpool. Rosfil'm - RUSSIA - late 1920s- 1934 - production company and studio in Leningrad; formerly named Kinosev; name changed several times and finally in 1934, name was changed to Lenfilm as it remains today. Rossi & Co. - ITALY - 1907-1908 - production company renamed Itala Film [also Carlo Rossi & Co.] Rothacker Film Manufacturing Co. - US - 1910-1925 - production and distribution company located 1339-1351 Diversey Parkway, Chicago, Illinois. Rothapfel Pictures Corp. - US - 1919 - production company formed by Samuel L. Rothapfel with Frank G. Hall as V. P.; distribution through Independent Sales Corp. Royal Comedies - US - 1921 - trade name for two reel comedies released by Reelcraft Pictures Corp. Royal Film Agency - UK - 1913- 1914 - distribution company with offices located at 270 Corporation St., Birmingham. Royal Gardens Motion Picture Co. - US - 1920 - production company located at 459 E. 31st St., Chicago, with Sam T. Jacks as head of production; specialized in black films. Ruby Feature Film Co. - US - 1914 - production company formed by Leon J. Rubenstein with studios located at 217 E. 24th St., New York. Ruffell’s Imperial Bioscope Syndicate - UK - 1910-1914 - distribution company formed by Charles Warren Lovesy, Harry Raymond Nathan and John Thomas Roach Jr.; offices located at 8-9 Long Acre, Winchester; specialized in rereleases. Russell Clark Syndicate, Inc. - US -1922 - distribution company located at 1540 Broadway, New York.