Details
A 19TH-CENTURY DRUM-PATTERN LACQUERED-BRASS COMPOUND MONOCULAR MICROSCOPE,
SIGNED ON THE BODY-TUBE L'INGR.. CHEVALLIER OPTICIEN DU ROI VIS A VIS LE MARCHé AUX FLEURS à PARIS, WITH DRAW-TUBE FOCUSING, SLIDING STAGE, BULL'S-EYE CONDENSER, CONCAVE MIRROR, ON CIRCULAR BASE WITH TWO OBJECTIVES, GLASS SPECIMEN TUBE, IN THE ORIGINAL RED-STAINED CHAMOIS LEATHER LINED MAHOGANY CASE -- 11IN. (28CM.)
SEE COLOUR ILLUSTRATION
SIGNED ON THE BODY-TUBE L'INGR.. CHEVALLIER OPTICIEN DU ROI VIS A VIS LE MARCHé AUX FLEURS à PARIS, WITH DRAW-TUBE FOCUSING, SLIDING STAGE, BULL'S-EYE CONDENSER, CONCAVE MIRROR, ON CIRCULAR BASE WITH TWO OBJECTIVES, GLASS SPECIMEN TUBE, IN THE ORIGINAL RED-STAINED CHAMOIS LEATHER LINED MAHOGANY CASE -- 11IN. (28CM.)
SEE COLOUR ILLUSTRATION