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OCR Rendition - approximate
PLATS 2. Fm(;. 3. Dabbed down simultaneously. Dabbed down simultaneously. C 0 C)O on C) Rolled separately. Rolled separately. Thumb. Thumb. 0 e. Left hand. Right band.  Form of card used for impressions of the ten
digits.
il} x b inches.
End view. Roller and its bearings, of a pocket printing apparatus.  Roller seen from above. Side view. The outer ring is to be taken as repre. scntii:g either a thin india-rubber tube, or a thick layer of the composi. tion used in printers' rollers. 1 
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