Collection of objects in xylonite and ivoride manufactured by Daniel Spill as follows. Hair comb in ivoride, part of hair comb in xylonite, part of necklace in xylonite, cravat pin with head in xylonite, small hand mirror in ivoride, 2 knives with ivoride handles, walking stick head in ivoride Xylonite and ivoride objects, c. 1862. 1857-1867