K/PP107/11/1/13

Dated 1837-1845. From Scientific apparatus, musical instruments and telegraph equipment, [1834-1875].

Simple telegraph switch or key possibly for William Fothergill Cooke (1806-1879), inventor, and Wheatstone's double needle telegraph. Consists of a wooden base with brass bars and terminals, and ivory buttons. [See K/PP107/1/3/85.]