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SIGNED ON THE HORIZONTAL CIRCLE A. BERTHELEMY À PARIS. 19TH CENTURY
Details
A fine French nickel-plated surveying level
Signed on the horizontal circle A. Berthelemy à Paris. 19th Century
The telescope with object lens dust-cover and rack and pinion focusing to the eyepiece, raised on an A-frame support to one side over the horizontal circle with bubble level, silvered scale and vernier and clamp, raised on a short column to a base plate with three splayed legs beneath, clamp and adjustable screw feet
24cm. high
Signed on the horizontal circle A. Berthelemy à Paris. 19th Century
The telescope with object lens dust-cover and rack and pinion focusing to the eyepiece, raised on an A-frame support to one side over the horizontal circle with bubble level, silvered scale and vernier and clamp, raised on a short column to a base plate with three splayed legs beneath, clamp and adjustable screw feet
24cm. high
Special notice
Christie's charges a Buyer's premium calculated at 23.205% of the hammer price for each lot with a value up to €110,000. If the hammer price of a lot exceeds €110,000 then the premium for the lot is calculated at 23.205% of the first €110,000 plus 11.9% of any amount in excess of €110,000. Buyer's Premium is calculated on this basis for each lot individually.