Animated slides on the duplicity of vision.

1 magnetic film reel (05 min.) : sound, 16 mm.
1 picture film reel (05 min.) : mute, 16 mm.

Institute of Ophthalmology.

The sound reel forms part of a group of films donated to the Wellcome Trust in 2006 by The British Medical Association.

The picture only reel was 1 of 58 films which formed part of an additional accession in 2015 to a group of films donated to the Wellcome Trust in 2006 by The British Medical Association. The material originates from the Institute of Ophthalmology and it isn't clear when they arrived at the BMA.

R. A. Weale.