Cooke and Wheatstone and the invention of the electric telegraph
Hubbard
Cooke and Wheatstone and the invention of the electric telegraph / Geoffrey Hubbard. - Volume 16. - London Routledge & K. Paul 1965. - ix, 158p. illus., facsims., ports. 23cm
9780415474856
Cooke, William Fotthergill Sir, 1806-1879
Wheatstone, Charles Sir 1802-1875
Telegraph--History--Great Britain
384.52 HUB 1965
Cooke and Wheatstone and the invention of the electric telegraph / Geoffrey Hubbard. - Volume 16. - London Routledge & K. Paul 1965. - ix, 158p. illus., facsims., ports. 23cm
9780415474856
Cooke, William Fotthergill Sir, 1806-1879
Wheatstone, Charles Sir 1802-1875
Telegraph--History--Great Britain
384.52 HUB 1965