Adler AIS | Details

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Object number

A-241
Classification

Surveying
Object name

Theodolite
Title

Theodolite: Altazimuth
Description

Style similar to theodolite by Thomas Jones (N-66). Brass with silvered scale. Beveled azimuth circle divided 0-360° every 30' with 2 verniers to 1'. Missing 1 of 2 microscopes to read verniers. Clamp and slow motion screw.
Inscription/Sig.

"Troughton & Simms, / London."
Material

brass, silvered brass
Place Of Prod.

England

Dimensions

Frame