Copy letter from Robert William Frederick Harrison, to Professor Joseph Larmor, Secretary, Royal Society, St John's College, Cambridge Communicates details of the three items received that morning : an invitation to send a representative to the celebration of Benjamin Franklin at Philadelphia in April from the American Philosophical Society; Sir Hugh Bell's acceptance of the National Physical Laboratory nomination; an enclosed letter from Mr Wilderman, with Harrison summarising the advice he gave suggesting that he appeal to the Secretaries if he wishes his paper to be read earlier at the meeting. 23 January 1906