细节
A late 19th-Century oxidised-brass surveying level,
the telescope signed J. BROWN, 76, ST. VINCENT ST. GLASGOW, with rack and pinion focusing, graduated bubble-level, the limb on four-screw tripod mounting, in fitted mahogany case -- 13 7/8in. (35.2cm.) wide
the telescope signed J. BROWN, 76, ST. VINCENT ST. GLASGOW, with rack and pinion focusing, graduated bubble-level, the limb on four-screw tripod mounting, in fitted mahogany case -- 13 7/8in. (35.2cm.) wide