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US2158660A
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Stereoscopic photography
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US2140702A
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Stereoscopic picture
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US2075853A
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Projection of pictures for viewing in stereoscopic relief
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US1935471A
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Production of stereoscopic pictures
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US1882648A
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Production of stereoscopic pictures
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US1900566A
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Depthograph plate holder
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US1947555A
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Mechanism for moving camera plates or shutters
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US1977310A
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Camera actuating mechanism
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US1874047A
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Depthograph plate holder
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US1900562A
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Depthograph camera stand
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US1882647A
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Illuminated display case
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US1838312A
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Method and apparatus for registering negatives with printing surfaces
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US1882646A
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Production of stereoscopic motion pictures
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US1822489A
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Registering device
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US1950374A
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Production of stereoscopic pictures
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US1989553A
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Changeable colored picture
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US1150374A
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Changeable picture and method of making the same.
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US1260682A
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Photographic method and apparatus.
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