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AaronRaff sez, “My grandpa worked up in the booth as a movie projectionist for over 25 years in Queens, NY. In this video he explains how projectionists would rig up a bell to ring when reels were reaching their end so the projectionist could prepare for a reel change. He said these mechanisms were responsible Broadcasting platform : YouTube Source : Offworld Discovery Date : 19/02/2012 06:18 Number of articles : 2
