Sold for:
$480

Two Brass Microscopes, both with singular nosepiece, plano/convex mirror, coarse rackwork focus on tube, fine focus on pillar, one marked on base J. Zentmayer, Phila. , Pat'd. Aug. 15, 76 the other unmarked.


Skinner

Auctioneer:
Skinner

Date:
2013-05-04

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