Details
A War Department black-enamelled brass director theodolite No. 5 Mark I
by E.R. Watts & Son, the telescope with folding sights, rack and pinion focusing, constant bubble with folding mirror, the quadrant adjusted by tangent screw with micrometer read-out, the horizontal plate with level and cross-bubble, variation compass with edge-bar needle, tangent screw fine adjustment with clamp, contained in the original mahogany carrying case -- 17¾in. (45cm.) wide
See Illustration
by E.R. Watts & Son, the telescope with folding sights, rack and pinion focusing, constant bubble with folding mirror, the quadrant adjusted by tangent screw with micrometer read-out, the horizontal plate with level and cross-bubble, variation compass with edge-bar needle, tangent screw fine adjustment with clamp, contained in the original mahogany carrying case -- 17¾in. (45cm.) wide
See Illustration