Xylonite plate developing dish
Part of necklace in xylonite
1857-1867
Part of hair comb in xylonite
1857-1867
Xylonite and ivoride objects, c. 1862.
1857-1867
xylonite developing dishes
Xylonite plate developing dish
'20th Century' plastic developing dish
xylonite developing dish
Six developing dishes
The Brownie Outfit
1928-1936
Cravat pin with head in xylonite
1857-1867