A fantastic set of antique Bone Alphabet tiles in its' original mahogany box dated 1864

Consisting of 167 double sided upper and lower case bone Alphabet tiles, this wonderful set comes in its' original mahogany box with inset ivory manufacturer's label inscribed "Izzard's Royal Repository, 46 Upper Brook Street, Grosvenor Square, (London)." The lid also has the initials of the original owner 'C H B' in an inset ivory plaque. The bottom of the box has an ink dated of April 3, 1864. The box measures 8" x 4" x 2".