Copy letter from Robert William Frederick Harrison, to Messrs Mullen & Company, 12 Ludgate Square, E.C. 'Dear Sirs, We are sending to your care (by P.D.C. paid a parcel of Phil. Trans. [Philosophical Transactions of the Royal Society] for the University of Melbourne, and you will perhaps be good enough to dispatch it as in former years. I am, Yours faithfully, Robt Harrison Asst. Sec. R. S. [Assistant Secretary, Royal Society]'. 2 July 1897