10249780
John Logie Baird, Scottish television pioneer, 1926.
10249780
John Logie Baird, Scottish television pioneer, 1926.
10310581
John Logie Baird with a telechrome device, 25 July 1942.
10310581
John Logie Baird with a telechrome device, 25 July 1942.
10266307
Telechrome Tube, 1940.
10266307
Telechrome Tube, 1940.
10311459
John Logie Baird (1888-1946), television pi
10311459
John Logie Baird (1888-1946), television pi