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Film-Feeding Machine

Description: Patent for a film feeding mechanism for cameras of the moving picture type that has for its purpose to provide a machine having means wherein the feeding of the film may be changed to operate in the reverse direction. The result is to obtain "vision scenes" in the moving pictures reproduced by the projecting machine.
Date: December 30, 1913
Creator: Stillings, Franklin E.
Partner: UNT Libraries Government Documents Department

Solar-Heating Apparatus.

Description: Patent for solar heating apparatus, which presents an improvement on Marcos de la Garza's previous patent with adjustments to the lens, the frame carrying the lens, lens tube, and case for the apparatus, including illustrations.
Date: December 9, 1913
Creator: de la Garza, Marcos
Partner: UNT Libraries Government Documents Department
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