An unusual Continental lacquered brass theodolite Unsigned, mid to late 19 th century With single-draw sighting telescope and spirit-level mounted onto the vertical circle with fine silvered perpendicular Vernier scale to circumference incorporating screw rack adjustment and clamp, mounted via an angled bracket, along with a second cross spirit level, onto a vertical pillar over conforming horizontal circle with silvered Vernier scale to circumference, the base with tapered tripod mounting socket post, in original hardwood box with hinged brass carrying handle to lid, 30.5cm (12ins) wide.
An unusual Continental lacquered brass theodolite Unsigned, mid to late 19 th century With single-draw sighting telescope and spirit-level mounted onto the vertical circle with fine silvered perpendicular Vernier scale to circumference incorporating screw rack adjustment and clamp, mounted via an angled bracket, along with a second cross spirit level, onto a vertical pillar over conforming horizontal circle with silvered Vernier scale to circumference, the base with tapered tripod mounting socket post, in original hardwood box with hinged brass carrying handle to lid, 30.5cm (12ins) wide.
Testen Sie LotSearch und seine Premium-Features 7 Tage - ohne Kosten!
Lassen Sie sich automatisch über neue Objekte in kommenden Auktionen benachrichtigen.
Suchauftrag anlegen
.jpg "Quelle: Christie's")
.jpg "Quelle: Christie's")
