Antique Spectacle Maker's Sample Case

Custom made display box that can stand or hang on the wall, used by a spectacle maker or a travelling salesman to show customers various style glasses, velvet lined display box contains twelve spectacles in the case plus two other pairs as can be seen in the last photo,  English (?), circa 1880-1910, rare 
Box size:
Height 22.5cm. (9 inches)
Width 13.5cm. (5.5 inches)