Letter from [Clifford Copland] Paterson, Research Laboratories of the General Electric Comapny, Ltd., Wembley, to [Alan Archibald] Campbell Swinton [Esquire], 40 Chester Square, S. W. Encloses a ticket for the upcoming E. R. A Luncheon [enclosure not present], and hopes Swinton can attend. Identifies a letter published in "Nature", from Baird on Television, which provokes from the editor a practical suggestion that Baird should give a clear description in technical language of his invention such as physicists would require it. 1 February 1927