Details
A brass transit theodolite,
unsigned, the vertical circle with two verniers, the horizontal circle with chamfered silvered scale, on three-screw tripod attachment -- 14¾in. (37.5cm.) high; a surveying sighting tube, in leather case; a plane-table alidade level with folding sights, in mahogany case -- 9 7/8in. (25cm.) long; and two marching compasses (4)
unsigned, the vertical circle with two verniers, the horizontal circle with chamfered silvered scale, on three-screw tripod attachment -- 14¾in. (37.5cm.) high; a surveying sighting tube, in leather case; a plane-table alidade level with folding sights, in mahogany case -- 9 7/8in. (25cm.) long; and two marching compasses (4)