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Readex Microprint Model D reader

Readex Microprint Model D reader

1964
Readex Univeral Micro-viewer for both opaque and transparent microforms

Readex Univeral Micro-viewer for both opaque and transparent microforms

circa 1975
Ross Microreader serial no. 4657, by Ross, London, with attachments for reading microprint and microfilm, estimated date 1960-1964

Ross Microreader Serial no. 4657

1960-1964 (estimated)