Copy letter from Michael Foster, to Major General Sir Francis Walter de Winton, K.C.M.G [Knight Commander of the Most Distinguished Order of Saint Michael and Saint George] Sir, I am instructed to request that you will have the goodness to lay before His Royal Highness the Duke of York the accompanying congratulatory Address from the Royal Society. I have the honour to be, Sir, your obedient servant, M Foster Sec. R.S. [Secretary, Royal Society]'. 28 June 1893