Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 142,918 pages of information and 228,821 images on early companies, their products and the people who designed and built them.
1853 The British Telegraph Co was set up by the merger of the British Electric Telegraph Co and the European and American Printing Telegraph Co. A cable was laid from Portpatrick to Donaghadee, in Ireland.
1854 A second cable was laid from Portpatrick to Whitehead.
1870 The cables laid in 1853 and 1854, together with the British and Irish Magnetic Telegraph Co itself, were taken over by the GPO.