Watson-Watt, Robert Alexander, Sir, 1892-1973.
Applications of the cathode ray oscillograph in radio research / by R.A. Watson Watt, J.F. Herd and L.H. Bainbridge-Bell.
Cathode ray tubes.
Radio -- Equipment and supplies.
Oscillograph.
1943.
Herd, James Fleming,
Bainbridge-Bell, Labouchere Hillyer,
Great Britain. Department of Scientific and Industrial Research