$3,450
Grand American Microscope by J. Zentmayer, Philadelphia, No. 40, with monocular body tube, coarse and micrometer nose-piece fine focusing, double nose-piece, mechanical stage with chain-drive vertical adjustment, mechanical sub-stage and swiveling reflector, on twin pillar support to revolving flat tripod foot, with cased accessories in fitted mahogany case, (lacquer to microscope partially removed), ht. 18 in. Literature: Grand American No. 36 is illustrated in Billings, page 55.
Auctioneer:
Skinner
Date:
2001-03-31