Turntable engine, locomotive vacuum operated, by Cowans Sheldon, Carlisle, c1950. Turntable engine, locomotive vacuum operated, by Cowans Shel Stationary Engines 1950
Monoscope television picture generator (Test card C), 1948 Monoscope television picture generator (Test card Radio Communication 1948
Kodak Kodascope 8 Model 30 projector. For 8mm film 200 feet reels, claw intermittent, 2 sprockets. Motor speed control, lamp switch, for 110 or 240 volts. Kodak Kodascope 8 Model 30 projector Cinematography c. 1948