They physically added onto the right west side of the building, facing OBlarneys Tavern. RCA 모델 MI 사운드 헤드 위에 심플렉스 모델 E 프로젝터 헤드를 얹은 모양새입니다. The lower film magazine was replaced at one point with a large reel arm which was converted to use a platter guide roller.