Details
Chromotropic slides
Twenty-five 7 x 4 inch (approx) wood-mounted hand-cranked chromotropic slides (three damaged and some cracked) some including Good Night centre roundels (25)
Twenty-five 7 x 4 inch (approx) wood-mounted hand-cranked chromotropic slides (three damaged and some cracked) some including Good Night centre roundels (25)
Further details
See illustration