English, c.1940, engraved 'E R WATTS & SON LONDON, No. 20918' with military arrow, marked to the top of the Mahogany case B.W.B. E R WATTS & SON, LONDON B.275 1940' the theodolite finished in black with nickle plated brass with 3 micrometers, height 25cm
Sold for £125
Result plus buyers premium
English, c.1940, engraved 'E R WATTS & SON LONDON, No. 20918' with military arrow, marked to the top of the Mahogany case B.W.B. E R WATTS & SON, LONDON B.275 1940' the theodolite finished in black with nickle plated brass with 3 micrometers, height 25cm
Auction: Cameras & Scientific Instruments, 21st Jun, 2023