Details
A 19TH-CENTURY LACQUERED-BRASS OBERHAEUSER-PATTERN DRUM MICROSCOPE,
SIGNED LEREBOURS ET SECRETAN, A PARIS, WITH DRAW-TUBE FOCUSING, SUB-STAGE ASSEMBLY, CIRCUIT STAGE, SWIVELLING PLANO-CONCAVE MIRROR, PRISMATIC ATTACHMENT, A QUANTITY OF ACCESSORIES INCLUDING A MICROMETER SLIDE ENGRAVED MICROMETRE LE MILLIMETRE EN 100 PARTIES, A QUANTITY OF SLIDES IN SEPARATE ACCESSORY CASE, THREE OBJECTIVES IN FITTED CASE AND OTHER ITEMS, IN MAHOGANY CARRYING CASE WITH BRASS HANDLE -- 13IN. (33CM.) WIDE
SEE ILLUSTRATION
SIGNED LEREBOURS ET SECRETAN, A PARIS, WITH DRAW-TUBE FOCUSING, SUB-STAGE ASSEMBLY, CIRCUIT STAGE, SWIVELLING PLANO-CONCAVE MIRROR, PRISMATIC ATTACHMENT, A QUANTITY OF ACCESSORIES INCLUDING A MICROMETER SLIDE ENGRAVED MICROMETRE LE MILLIMETRE EN 100 PARTIES, A QUANTITY OF SLIDES IN SEPARATE ACCESSORY CASE, THREE OBJECTIVES IN FITTED CASE AND OTHER ITEMS, IN MAHOGANY CARRYING CASE WITH BRASS HANDLE -- 13IN. (33CM.) WIDE
SEE ILLUSTRATION