Napoleon III bookcase, blackened wood inlaid with brass, ivory and mother-of-pearl

Napoleon III bookcase, blackened wood inlaid with brass, ivory and mother-of-pearl. It opens with two doors with beveled mirror backs (tin stitched in several places) on four shelves, mahogany veneer interior, lockable. It rests on four spinning top legs trimmed with brass for the front legs. Some brass threads missing, some formerly glued back on. Usual wear max dimensions: h 167.5 X 103 X 40 cm.