Model of an Optical Telegraph, anonymous, c. 1795 - c. 1800
wood, iron, lead, rope and paper, h 33.5cm × w 28.8cm × d 12.1cm Catalogue entry
Model of an Optical Telegraph, anonymous, c. 1795 - c. 1800
wood, iron, lead, rope and paper, h 33.5cm × w 28.8cm × d 12.1cm Catalogue entry