Copy letter from [Gilbert Thomas Morgan], Chemical Research Laboratory, Teddington, to W E [William Ernest] Dalby, 16 Park View Road, London Drawing Dalby's attention to Rule IX of the Royal Society Club, on non-attendance, and hoping his health has improved sufficiently for him to dine before the Anniversary Meeting. Identical letters, or variations, sent to: F.G. Donnan; A.L. Dixon; S.Chapman; Sir Willliam H. Bragg; V.H. Blackman; T.R. Elliott; William B. Hardy; Sir A.E. Wright; Professor H.B. Walker; Sir A.G. Hadcock; Sir Joseph E. Petavel; Sir Herbert Jackson; G.G. Henderson; Sir G.A.K. Marshall; G.I. Taylor; and G. Elliott Smith. 15 May 1933