PROJECTION BOX OF THEATRE A IN PATHE HOUSE LONDON IN JUNE 19

PROJECTION BOX OF THEATRE A IN PATHE HOUSE LONDON IN JUNE 1949 PROJECTION BOX OF THEATRE A IN PATHE HOUSE LONDON IN JUNE 1949 *** Local Caption *** PICTURE SHOWS ROSS GC PROJECTORS FITTED WITH STREEMLITE ARCS, RCA TYPE mi9031 SOUNDHEADS AND PREVIEW ATTACHMENTS. BEHIND THE PEDASTALS ARE THE CONTROLS FOR THE NEVELYN 3 PHASE A\RC RECTIFIER. oN THE LOFT WALL, BELOW THE MONITOR SPEAKER ARE THE SELSYN SELECTOR CABINETS AND PILOTS.