Improvements in or relating to photographic exposure meters
GB626727A
Improvements in or relating to the recording of sound tracks in colour film
GB626725A
Improvements in or relating to colour photography
GB626726A
Improvements in or relating to the recording of sound tracks on film intended for colour photography
GB626724A
Improvements in or relating to colour photography
GB576889A
Improvements in or relating to colour photography
GB545469A
Improvements in or relating to the manufacture of light-sensitive photographic material
GB446016A
Improvements in or relating to methods of, and apparatus for, determining colour values of illumination, more particularly in relation to colour photography
GB446172A
Improvements in or relating to photographic reversal processes
GB437888A
Improvements in printing or reproducing colour photographs
GB434434A
Improvements in or relating to the production of copies from multi-colour screen cinematograph films
GB417860A
Improvements in or relating to methods of reproduction in colour photography
GB406664A
Improvements in or relating to methods of, and means for, controlling the printing exposure in the production of positive cinematograph films