Title
Wireless telegraphy at sea
Caption
Wireless telegraphy at sea: Wireless officer sending message by Morse Code. This was made possible by the type of sending and receiving station built by Marconi at Poldhu in Cornwall
Cover of book published London 1916. Colour
Date
1916
Credit line
Photo12/Ann Ronan Picture Library
Reference
ARP03098_005895
License type
Rights managed
Available size
34,1Mb (3,2Mb) / 9,9in x 13,4in / 2968 x 4020 (300dpi)