Copy letter from Robert William Frederick Harrison, to Dr Hagberg Wright, Librarian, London Library 'Dear Sir, In continuation of the series of volumes previously presented I send herewith a further instalment of the Politische Correspondenn Friedrich's des Grossen, as a presentation to the London Library from the Royal Society. I am, Dear Sir, faithfully yours, Robt Harrison Asst. Sec. R.S. [Assistant Secretary, Royal Society] & Librarian'. 17 February 1904