Walter Talbot, Berlin - W Bermphol, Berlin, Three-step chromoscope, coloured glass refelctors; tilting device. For up to 9x12cm transparencies; preset rack operated alignment stops on upper two screens. With set of seperations of butterfly. Professor Miethe's three-colour viewer
The Photochromoscope Syndicate Ltd, 121 Shaftesbury Avenue, London WC. For three pairs of stereo colour seperations; Sliding filter holder; plateholder missing. Chromoscope repeating back
Mutochrome, made by Adam Hilger Ltd. London, England, for the chromoscope Co. Ltd. Mutochrome by Adam Hilger Ltd
