US1278668A
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Color photograph or film and method of producing same.
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US1278667A
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Color photography.
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US1268847A
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Color photography.
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US1261542A
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Color photography.
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US1287327A
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Photographic camera.
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US1248864A
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Method of producing color photographs or films.
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US1247116A
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Color photography.
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US1145143A
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Color photography.
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CA158870A
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Colour photography
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US1160288A
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Color-photography print.
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GB191317799A
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Improvements in Colour Photographs and in the Process for their Production.
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US1169161A
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Motion-picture apparatus.
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US1122935A
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Color photography.
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US1121187A
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Photographic-printing process.
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US1106816A
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Color photography.
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GB191023058A
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Improvements in Trichromatic Photographic Apparatus.
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CA130801A
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Trichromatic photographic apparatus
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GB191021410A
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Colored Photographic Print and Process of Making the same.
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GB190914243A
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Improvements in Sensitized Plates for use in Three-color Photography.
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US839853A
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Exhibiting diffraction-photographs.
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