Demonstration of camera which found 'Affray' 280 feet deep in sea
First demonstration of underwater TV. camera developed by Marconi to find the 'Affray' which sank 12 months previously.
SV. New Underwater T.V. camera being opened, exposing interior CU. Maze of valves, transformers, etc., inside camera. SV. Camera being closed. SV. Camera being placed into waterproof pressure case. & CU. SV. Camera units with lights suspended over tank. CU. Camera. SV. Camera Unit in water. SV. camera unit descending into water. SV. Diver going down. SV. Under water, bank of lights around camera unit, pan to diver. SV. television screen and monitor unit on surface. CU. Diver at work, viewed through television screen. SV. Beneath water, diver at work, pan to camera. SCU. T.V. monitor screen SV. Diver at work on T.V. screen. & CU. SV. Diver and Camera beneath water.
(Orig. Neg.) (Title Scene "F")