Copy letter from [Henry Hallett Dale, Secretary of] the Royal Society; to Prof. [Arthur] Harden, FRS States that the Council would prefer [Arthur] Harden to write the Obituary Notice for [Percival Spencer Umfreville] Pickering. Suggests amending the notice written by Russell by adding anything from his personal knowledge. States that Harden's letter will be put before the Council if he diasgrees with the suggestion. Letter is unsigned. 23 December 1925