拍品专文
SEE ILLUSTRATION
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19TH CENTURY
细节
A MINING THEODOLITE
19TH CENTURY
SIGNED ON THE SILVERED COMPASS DIAL E.T. NEWTON & SON CAMBORNE CONRWALL, THE TELESCOPE WITH TWO BUBBLE LEVELS, RACK AND PINION FOCUSSING, ON VERTICAL HALF CIRCLE WITH SILVERED VERNIA SCALE, THE COMPASS WITH EDGE-BAR NEEDLE ON TRIPOD ATTACHMENT AND ASSOCIATED MAHOGANY AND BRASS TRIPOD
190CM. HIGH OVERALL
19TH CENTURY
SIGNED ON THE SILVERED COMPASS DIAL E.T. NEWTON & SON CAMBORNE CONRWALL, THE TELESCOPE WITH TWO BUBBLE LEVELS, RACK AND PINION FOCUSSING, ON VERTICAL HALF CIRCLE WITH SILVERED VERNIA SCALE, THE COMPASS WITH EDGE-BAR NEEDLE ON TRIPOD ATTACHMENT AND ASSOCIATED MAHOGANY AND BRASS TRIPOD
190CM. HIGH OVERALL