Details
A 19th-Century oxidised-brass theodolite,
signed on the horizontal plate Thomas Jones, the telescope with rack and pinion focusing, with bubble-level, located in twin supports over the vertical half-circle with silvered scale divided in two quadrants, the axis on twin supports over the horizontal plate with compass box, level and cross-bubble, the chamfered silvered scale with vernier and magnifier over a four-screw tripod attachment, in later carrying case -- 12in. (30.5cm.) high
See Illustration
signed on the horizontal plate Thomas Jones, the telescope with rack and pinion focusing, with bubble-level, located in twin supports over the vertical half-circle with silvered scale divided in two quadrants, the axis on twin supports over the horizontal plate with compass box, level and cross-bubble, the chamfered silvered scale with vernier and magnifier over a four-screw tripod attachment, in later carrying case -- 12in. (30.5cm.) high
See Illustration