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GB260902A
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Kinematographic projecting apparatus with a continuously moving film
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GB261230A
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Improvements in portable cinematographic projectors
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GB254990A
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Improvements in or connected with means for adjusting the film in kinematographic projecting machines
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DE435506C
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Procedure for testing demonstration kinematographs for the stability of the images
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GB246054A
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Improvements in kinematographic projectors with forced lubrication
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GB245345A
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Improvements in or relating to kinematograph exhibition apparatus
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GB242896A
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Improvements in adjusting the film relatively to the gate in kinematographic projecting apparatus
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DE427021C
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Recording cinema for film daylight packs with paper strips at the beginning and end of the illustrated book
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DE434433C
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Image adjustment device on cinema playback devices
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GB237529A
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Lens with anastigmatic flattening of the image field
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DE425461C
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Recording kinematograph with drive spring mechanism
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DE424779C
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Cinematographic playback machine with oil pump
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DE436086C
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Epidiascope
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GB237861A
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Photographic lens
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DE426850C
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Mirror for observing the subject in reflex cameras
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DE428657C
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lens
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DE425460C
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Photographic camera
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GB237213A
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Daylight roll film package for taking single photographic pictures
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GB236160A
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Daylight rollfilm package for single photographic picture apparatus
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DE429501C
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Camera with setting viewfinder
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