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FRENCH, 19TH CENTURY
Details
DOUBLE REFRACTION APPARATUS
FRENCH, 19TH CENTURY
signed M.on. Jules Duboscq Ph Pellin Paris, screw mechanism for rotating disc 0-180-0 with vernier, hinged on compass joint on lacquered brass column on cast iron tripod case, marked with O.3.
20in. (49cm.) high
FRENCH, 19TH CENTURY
signed M.on. Jules Duboscq Ph Pellin Paris, screw mechanism for rotating disc 0-180-0 with vernier, hinged on compass joint on lacquered brass column on cast iron tripod case, marked with O.3.
20in. (49cm.) high
Special notice
These lots have been imported from outside the EU for sale using a Temporary Import regime. Import VAT is payable (at 5%) on the Hammer price. VAT is also payable (at 20%) on the buyer’s Premium on a VAT inclusive basis. When a buyer of such a lot has registered an EU address but wishes to export the lot or complete the import into another EU country, he must advise Christie's immediately after the auction.