Bookcase - Wood - sturdy folding step stool

old antique folding step ladder in solid wood with a warm, authentic patina.
Ideal as a vintage decorative object, a plant stand shelf, or an exhibition pedestal.
Articulated rack-and-pinion compass / central lock: The small wooden piece hinged on the rear upright comes to rest and locks horizontally to lock the distance between the feet.
Nice vintage condition with its original signs of use that give it all its charm and authenticity.