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US1656138A
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Method and means for the photographic reproduction of books, drawings, and the like, for reprints
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GB224291A
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Improvements in apparatus for the photographic reproduction of the successive leavesof a book, or of sheets assembled or arranged in book form
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US1678460A
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Photographic apparatus
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GB191413428A
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Improvements in the Manufacture of Woven Paper Fabrics combined with Textile Fibres and in Apparatus therefor.
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GB191412696A
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Improvements in the Method of and Apparatus for the Combination of Paper Threads with Textile Fibres.
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GB191328869A
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Improvements in Machines for Spinning Paper Threads.
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