It was installed in 1871 but may have been a pre-existing house organ.
An internal house organ is meant for consumption by the employees of the company as a channel of communication for the management.
He worked in live theater, selling tickets and later playing the house organ.
House organs come in two types, internal and external.
There are about 30 daily newspapers and thousands of periodicals, many of the latter house organs of various political and non-political organizations.
