I.C.R. 1 |
Germany, 18th Century, OIM |
Nürnberg-type Microscopes, wood and paper = P.C., etc. |
the mark I C over R within a circle is burned into the base; these microscopes were produced by toy makers rather than by optical instrument makers. |
Nürnberg. |
G.L'E. Turner 16; RSW. |
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