A grey-enamelled and nickel-plated brass transit theodolite, by Cooke, Troughton & Simms Ltd., inscribed GEODETIC TAVISTOCK, the telescope with one fixed and one folding sight, eyepiece micrometer adjustment, the axis with clamp on vertical supports, with enclosed vertical circle and sighting prisms and mirrors, with bubble level, electrical attachment and cross bubble, set on the enclosed horizontal circle, with eyepiece and reflector mirror, raised on a three-screw tripod mounting with electrical attachment and fine adjustment screw, with accessories, in the original carrying case with canvas outer cover, and the corresponding tripod, the case with two swing handles -- 21in. (53.3cm.) long See Illustration
A grey-enamelled and nickel-plated brass transit theodolite, by Cooke, Troughton & Simms Ltd., inscribed GEODETIC TAVISTOCK, the telescope with one fixed and one folding sight, eyepiece micrometer adjustment, the axis with clamp on vertical supports, with enclosed vertical circle and sighting prisms and mirrors, with bubble level, electrical attachment and cross bubble, set on the enclosed horizontal circle, with eyepiece and reflector mirror, raised on a three-screw tripod mounting with electrical attachment and fine adjustment screw, with accessories, in the original carrying case with canvas outer cover, and the corresponding tripod, the case with two swing handles -- 21in. (53.3cm.) long See Illustration
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.jpg "Quelle: Christie's")
.jpg "Quelle: Christie's")
