do you remember these film strip projectors? the fan was loud and the film strip took a few minutes to roll back up! :-) I must have been such an obnoxious student because I always got to turn the knob.
Up For sale Jack has this Norton Univex Camera w/Box Cracked and Broken Film Advance Knob. About Jack : Jack is a reasonable guy. He also knows that more often than not people are as reasonable as he is.