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GB191328631A
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Improvements in and relating to Methods of Making Parti-coloured Screens.
|
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GB190820909A
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Improvements in and relating to the Method of Making Polychrome Screens for Color Photography.
|
|
GB190818750A
|
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Improvements in and relating to the Manufacture of Grained Screens for Making Colour Photographs
|
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GB190804745A
|
|
Improvements in Color Photography.
|
|
GB190704932A
|
|
A Method of Producing Photographs in Natural Colours
|
|
GB190700716A
|
|
Process for Producing Multi-colour Photographs by Means of One Negative.
|
|
GB190612235A
|
|
Adjustable Compensating Screen for Use in Photography and in Colour Photography.
|
|
GB190515185A
|
|
Improvements in and relating to Multicolour Photography.
|
|
GB190421210A
|
|
Improvements in and relating to Polychrome Photographs.
|
|
GB190421208A
|
|
Improvements in Photographic Carbon Transfer Paper.
|
|
GB190421209A
|
|
Improvements in Screen-holders for use in Photography.
|
|
GB190328798A
|
|
Improvements in and connected with Stereoscopic Colour Photography.
|
|
CA59898A
|
|
Production of photographic prints
|
|
GB189608390A
|
|
Producing Printing Surfaces by the Aid of Photography.
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