Details
A 19th-Century lacquered-brass surveying instrument,
signed on the folding sights Negretti & Zambra, London, with level, cross-bubble, inclinometer, viewing window, three sliding levers, tripod on staff mounting socket, in fitted mahogany case -- 5.1/2in. (14cm.) long
signed on the folding sights Negretti & Zambra, London, with level, cross-bubble, inclinometer, viewing window, three sliding levers, tripod on staff mounting socket, in fitted mahogany case -- 5.1/2in. (14cm.) long