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Charles Ambrose Mcevoy
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Photographic Processing Devices Using Wet Methods
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Abstract
26,208. McEvoy, C. A. Nov. 10. Printing.-Relates to printing-frames made in two halves hinged together such as described in Specification No.14,376, A.D. 1894. The present modification is adapted to hold film negatives. The printing-paper A is secured in one of the frames in the way described in the above-cited Specification. The film negative B rests on a glass plate, and is held at the edges by two curved springs D, D which are held down by four staples E. To release the springs D, they are withdrawn endwise till one end is free of its staple E. The film can then be examined or taken out.
GB189726208D1897-11-101897-11-10Improvements in Photographic Printing Frames.
ExpiredGB189726208A
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