19th Nov, 2021 12:00
Fine Photographica & Instruments of Science
A Surveyor's Circle or Simple Theodolite
French, late 19th century, in lacquered brass, staff mounted 17cm circle divided to half a degree, reading to 1 arc-minute by vernier with micrometer screw adjustment, telescope and level mounted above, signed Ant. Lasselannes, succ Charles, Paris, in fitted walnut case with sun shade
Sold for £198
Result including buyers premium
French, late 19th century, in lacquered brass, staff mounted 17cm circle divided to half a degree, reading to 1 arc-minute by vernier with micrometer screw adjustment, telescope and level mounted above, signed Ant. Lasselannes, succ Charles, Paris, in fitted walnut case with sun shade
Auction: Fine Photographica & Instruments of Science, 19th Nov, 2021
