Details
A 19th-Century brass pantograph,
signed Troughton & Simms, London, with finely divided scales, the arms riding on pillars and ivory castors, with accessories and maker's trade label, in the original shaped and fitted mahogany case -- 37in. (94.6cm.) wide
signed Troughton & Simms, London, with finely divided scales, the arms riding on pillars and ivory castors, with accessories and maker's trade label, in the original shaped and fitted mahogany case -- 37in. (94.6cm.) wide