Copy letter from Francis Alexander Towle, Librarian of the Royal Society; to the Under Secretary of State, Foreign Office Replies to a letter with the reference L 4869/2606/405. That a acknowledgement letter was sent to the Rector of the University of Zagreb via the British Consulate for the Souvenir copy of the 15th anniversary of the University. Sends a copy of that letter [not enclosed] with a note of regret that the Foreign Office never received the letter 5 February 1926