Auction: Clocks, Watches & Scientific Instruments - 2283Location: BoltonDate / Time: May 03, 2005 10:00AM
Description:
Projecting Microscope by Duboscq, Paris, engraved Th. & Aubert Duboscq a Paris, Queen & Co., Agents in Phil., with lacquered-brass horizontal tube, rectangular track for condenser and projection lenses, on compass joint to adjustable brass pillar with cast-iron tripod base, ht. 18 in. , in fitted walnut case with label From James W. Queen & Co., Dealers in and Importers of Physical Apparatus and Chemical Supplies, No. 924 Chestnut St., Philadelphia, containing lenses, prism and other accessories.
Estimate $800-1,200