Ddaddy said It’s actually a film strip projector. The roll came in a little canister that you fed into the projector and you manually advanced one frame at a time while a record player played the audio. The beep told you when to advance to the next frame. View attachment 1715273294 Click to expand...
Alaskan_TA said Well, to be historically accurate, they used a film strip, not individual slides. ;-) Click to expand...
