Copy letter from Robert William Frederick Harrison to Dr F [Frederick] W [Walker] Mott FRS 'Dear Dr Mott, Soiree. It is customary to send in the names and addresses of those to whom invitations are to be issued for the Soirees, otherwise duplications may arise. As a member of Council you are entitled to two cards of invitation, each for a Lady and [?], with your own.' 3 June 1909