Perspective box of black lacquered wood with three painted glass plates: image of the fire of Troy, perspective box glass plate glass wood oak wood brass, handpainted Perspective cupboard made of black lacquered oak (circa 1875-1900). cross slat with raised edge at the top of the back. On both sides metal hooks on one side brass knob to pull the box out of the storage box. In the case at equal distances from each other three painted glass plates (circa 1775-1810): foreground center and background creating three-dimensional effect On the right side with white paint: 10 optics perspective Antiquity glass painting diafanorama Vergilius Aeneas Troy.