Csystophone, “invented” by Bamadas Chatterjee, a research scholar of Calcutta University, was the preeminent indigenous talkie equipment. Csystophone talkie reproduction machine was based on Chatterjee-Sono-System and was installed at…

An advertisement that offers R.C.A reproduction equipment in cinema houses that would convert them into talkie houses in a matter of two hours. The complete double set of R.C.A talkie projectors with operators is offered on hire by the New Theatres…

Advertisement of RCA sound reproduction equipment, "the best by every test". The equipment's marketing agency is held by a talkie distributor- the Empire Talkie Distributors- with offices in Delhi, Lahore, Karachi and Calcutta. The advertisement…

Advertisement of Western Electric Sound System in The Cinema in the form of twelve questions that an exhibitor may ask himself before installing a sound reproduction equipment. The equipment was marketed by Western Electric Co. Ltd. in Bombay.