%0 Book %A R. W. Burns %T Communications: an International History of the Formative Years %D 2004 %I Institution of Engineering and Technology %S History of Technology %K high definition television %K television developments %K low definition television %K wireless telegraphy %K picture telegraphy %K optical communications %K signalling %K telephone %K international history %K submarine telegraphy %K electric telegraphy %K point-to-point communications %K sound broadcasting %U https://digital-library.theiet.org/;jsessionid=5h99q3b2t1ldr.x-iet-live-01content/books/ht/pbht032e