Folding library stepladder from the late 19th century

Folding beech library stepladder with a ramp on each side from the late 19th century. It consists of 8 steps measuring 9 cm deep and 23 cm separating each one in height. Height to the last step: 1.55 m. Small bronze plaque on the top of the Rigaudy stepladder, registered model manufacturer. Width: 55 cm. Height: 2 m 05. Depth: 1 m 10.