Large Sorento Adjustable Book Slide

Large size 19th century Italian Sorento olive-wood and marquetry inlaid adjustable book slide. This is a really nice example of fretted design with typical Sorento inlaid marquetry panels. It is a particularly large version which extends to 31" wide. Good condition. 

SIZES; 18" wide (when closed) by 6 1/2" deep by 7" high. 31" wide when extended.

CIRCA; 1870