Description | 'Dear Sir, With reference to your postcard of the 23rd instant stating that you propose continuing your researches on the letter of Leibnitz in the Library of the Royal Society on Wednesday, I have to say that the Offices and Library of the Royal Society are closed for cleaning from August 23rd to September 4th, and that it will therefore not be possible for you to have access to the books you desire to consult before the 6th of September.' |