Amblyoscope, Worth-Black, steel and brass, probably British, early 20th century Amblyoscope, Worth-Black, steel and brass 1901-1930
Amblyoscope, hand held with eight small plastic pictures, made by Weiss, London, English, 1920-1940 Amblyoscope, hand held with eight small plastic pictures 1920-1940
Set of slides for use with Worth emblyoscope, in original carton, by Clement Clarke, 16 Wigmore Street, London, England. Set of slides for use with Worth emblyoscope
Parts of a modified Worth amblyoscope, cased, made by Miss Cass, St. Mary's Hospital, London Parts of a modified Worth amblyoscope