Letters, 1926 Dec 21 and 1928 Mar 8 to Llewelyn B. Atkinson
- Made:
- 1926-1928
[Letters, 1926 Dec 21 and 1928 Mar 8 to] Llewelyn B. Atkinson / A.A.C. Swinton, discussing developement of television and particularly Baird's apparatus. With photocopied letter of Atkinson to ScM]
