Details
An oxidised-brass surveying level,
signed on the telescope Troughton & Simms London, with rack and pinion focusing, graduated level and cross-bubble, lens hood and dust slide, the limb with compass, on four-screw tripod attachment, with associated tripod and instrument carrying case 16 5/8in. (42.2cm.) long; and a levelling staff
See illustration
signed on the telescope Troughton & Simms London, with rack and pinion focusing, graduated level and cross-bubble, lens hood and dust slide, the limb with compass, on four-screw tripod attachment, with associated tripod and instrument carrying case 16 5/8in. (42.2cm.) long; and a levelling staff
See illustration