zzz: hamburg special
19680
Hans Scheugl’s hamburg special consists of a spool of thread that runs through the projector instead of a film. On the bright empty screen appears a vertical line that is moved to both sides by the projectionist.
Hans Scheugl’s hamburg special consists of a spool of thread that runs through the projector instead of a film. On the bright empty screen appears a vertical line that is moved to both sides by the projectionist.
