Title
telegraphic Morse keys
Identifier
ABDNP:200173a
Description
Sending key on mahogany base with small receiver switch and other integral wiring. Additional connection and capacitor in base put there when setting up telegraphic circuit in 1980s.
Date
1870-1889
Format
width 190 mm, by depth 280 mm, by height 113 mm
wood, brass, Bakelite (?), copper wire
Coverage
Westminster, London
Creator
Warden , Muirhead & Clark