Tool - Scientific Instrument, Theodolite: Serial No. 25353; Also known as "Transit" in the USA, c1939

Physical description

A surveying instrument mounted on a wood base with Slotted ends Instrument to be mounted on a tripod - Item No 7459

Inscriptions & markings

On magnetic compass dial: "C.L.BERGER & SONS"
"BOSTON USA"
25353

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