Details
A black-enamelled brass theodolite,
by E.R. Watts & Son., London, the vertical circle enclosed with a drum with silvered scale and vernier, bubble level and telescope, on a limb attached to one side of the horizontal silvered compass dial with edge-bar needle, clamp, level and cross-bubble, the enclosed silvered horizontal circle with two verniers, with associated tripod and instrument carrying case 10 5/8in. (27.2cm.) wide
See illustration
by E.R. Watts & Son., London, the vertical circle enclosed with a drum with silvered scale and vernier, bubble level and telescope, on a limb attached to one side of the horizontal silvered compass dial with edge-bar needle, clamp, level and cross-bubble, the enclosed silvered horizontal circle with two verniers, with associated tripod and instrument carrying case 10 5/8in. (27.2cm.) wide
See illustration