Double Circle Theodolite by Ertel, c. 1910
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Description
Double Circle Theodolite by Ertel, c. 1910
Engraved on the compass "Ertel-Werke A.G., München", lacquered brass, silvered scales, 4 levels, 4 magnifiers, length of the telescope 11 2/5 in.
Vollkreis-Theodolit "Ertel", um 1910
Graviert im Kompaß "Ertel-Werke A.G., München", zaponiertes und lackiertes Messing, versilberte Skalen, 4 Stablibellen, 4 Ableselupen, Teleskoplänge 29 cm.
Engraved on the compass "Ertel-Werke A.G., München", lacquered brass, silvered scales, 4 levels, 4 magnifiers, length of the telescope 11 2/5 in.
Vollkreis-Theodolit "Ertel", um 1910
Graviert im Kompaß "Ertel-Werke A.G., München", zaponiertes und lackiertes Messing, versilberte Skalen, 4 Stablibellen, 4 Ableselupen, Teleskoplänge 29 cm.
Condition
(3+/–)
Buyer's Premium
- 22.3%
Double Circle Theodolite by Ertel, c. 1910
Estimate €300 - €500
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