Letter from [Alan Archibald Campbell] Swinton, to Mr. Otto Glasser Written on Swinton’s behalf by his Secretary, A. W. Langley. Acknowledges safe receipt of X-Ray radiograph of Lord Kelvin’s hand, a print of an X-Ray photograph of Swinton’s hand, and a copy of Swinton’s letter to the Standard from 1896. Informs that Swinton does not posses a copy of the original first notice of the discovery of the Rontgen rays published in the Standard in 1896. 31 January 1930