Example image of eyePlorer eyePlorer map for 'William Fothergill Cooke': 1806 1879 Charles Wheatstone Electrical telegraph June 25 May 4 Electric Telegraph Company John Lewis Ricardo Fothergill (surname) William Cooke Cooke and Wheatstone Telegraph Great Western Railway telegraphic codes 1837 in the United Kingdom East Tytherley English inventions and discoveries British Rail Telecommunications Submarine communications cable Albert Medal (RSA) History of the telephone Telecommunication Clay Cross Tunnel History of telecommunication Harrison Gray Dyar Wharncliffe Viaduct Transatlantic telegraph cable Chorded keyboard Cooke London and Blackwall Railway Railway time Telegraphy British Rail Class 20 Samuel Morse Timeline of meteorology Electricity