A 19th-Century brass transit theodolite, unsigned, with silvered vertical circle, the stamped scale divided in 4 quadrants, with tangent screw adjustment, the horizontal plate with level and cross-bubble, geared drive, on 4 screw tripod attachment - 14¾ins. (37.5cm.) high; and a French mining compass with twin folding sights, silvered dial and edge-bar needle, in leather case - 4¾ins. (12cm.) diameter; and a tripod. (2)