Letter from [Alan Archibald Campbell] Swinton, to Major Alan H. C. Swinton M. C. Written on Swinton's behalf by his Secretary, A. W. Langley. Encloses Edmundson’s account for the lamps obtained from them. Requests a cheque made payable to Swinton and then he will pay with a cheque from Swinton. 17 August 1929