SURVEYING and DRAWING INSTRUMENTS, COMPASSES and DIALS
A lacquered brass pantograph signed TROUGHTON LONDON, ivory wheels and accessories in fitted mahogany case (damaged) - 27½in long; and a leather cased camera lucida signed CHAMBRE CLAIRE UNIVERSELLE LE CHERIER BARBE Ltd. 95 Jermyn Street London S.W.
Details
A lacquered brass pantograph signed TROUGHTON LONDON, ivory wheels and accessories in fitted mahogany case (damaged) - 27½in long; and a leather cased camera lucida signed CHAMBRE CLAIRE UNIVERSELLE LE CHERIER BARBE Ltd. 95 Jermyn Street London S.W.