Miniature Drum Microscope, 19th century unsigned, ht. 3 x 1 1/ in. diameter overall, focusing draw tube, with glass slide labeled "Plume de Calibre," mahogany case.
Auctioneer:
Skinner
Date:
2011-07-16
Miniature Drum Microscope, French, late 19th century, with pull-tube focusing and accessories, in mahogany case with slot in lid for steadying, the microscope 3 in. Read more…
Auctioneer:
Skinner
Date:
2002-10-27
Optical Devices, a three-draw marine telescope with polished mahogany tube; a gallery glass with 3 1/2-inch dia. lens mother-of-pearl and brass handle engraved K. Park Read more…
Auctioneer:
Skinner
Date:
2006-07-29
