"Precinema - Polyorama Panoptique - Circa 1850 - Medium Size ( 22 Cm X 18 Cm)"
Panoptical polyorama.Invented by Pierre Henri Armand Leford in 1849. It allows day/night effects on the model of Daguerre’s diorama.
For views 20 x 14,5 cm. Perfect original state. This is the medium size model.