Bell Howell 16mm 16 mm Sound Movie Projector Model 2592 (item 130058149937 end time Dec-17-06 20:47:54 PST)

cmk says

or something like it on ebay. search for 16mm projector, sound. ELMO and B&H are reputable brands. make sure it's in good condition. a projector that scratches film is worse than useless!