Perspective box of black lacquered wood with three painted glass plates: landscape with castle and river, perspective glass panel glass wood oak wood brass, handpainted Perspective cupboard made of black lacquered oak (circa 1875-1900). Metal wackets on both sides. On one side brass knob to pull the box out of the storage box. In the closet at equal distances from each other three painted glass plates (circa 1775-1810): foreground center and background giving rise to three-dimensional effect optics perspective glass painting diafanorama.