Extremely
Rare »Double Levelling Instrument/Telemeter«, c. 1780
Ring, Berlin, brass, length of double
telescope 18,5 in. Walnut bracket, with round wooden base. Rare instrument
of a rare manufacturer!
Estimate: €
1,500/2,500-
US$ 1,875/3,125
Reserve: 800/US$ 1,000
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