.jpg?w=1)
Details
Mechanical disc lantern
Ernst Plank, Germany; brass body, chimney, spirit burner, lens and condenser, with a clockwork spring motor turning a disc slide via a pulley wire, on a wooden base and thirteen transfer printed disc slides -- 31cm. (12in. high)
Ernst Plank, Germany; brass body, chimney, spirit burner, lens and condenser, with a clockwork spring motor turning a disc slide via a pulley wire, on a wooden base and thirteen transfer printed disc slides -- 31cm. (12in. high)