Copy letter from Robert William Frederick Harrison, to the Secretary, College of Preceptors, Bloomsbury Square, W.C. 'Dear Sir, Your card of invitation for your Jubilee Dinner addressed to Lord Kelvin as President of this Society has been received here, and, before sending it on to him, I think you may like to know that Lord Kelvin has been succeeded in the Presidency of the Society by Sir Joseph Lister, and in the circumstances ^you^ may wish to change the form of the invitation. If, however, you intend it for Lord Kelvin personally, I will send it on to him on hearing from you. I am, yours faithfully, Robt Harrison Asst. Sec. RS. [Assistant Secretary, Royal Society]'. 18 May 1896