Letter from [Alan Archibald Campbell] Swinton, to [Henry Thomas] Tizard [Esquire], C. B., FRS Written on Swinton's behalf by his Secretary, A. W. Langley. Acknowledges receipt of a previous letter and thanks for his kind expression of sympathy in relation to Swinton's illness. Swinton is sad to hear Tizard has also been unwell. 16 July 1929