With reference to my despatch of the
30 April last respecting the
course to be pursued with reference to the intrusion of Citizens of the
United States into the
Island of San Juan, I transmit to you herewith
for your information the copy of a letter from the
Foreign Office
enclosing a despatch from Her Majesty's Minister at
Washington with the
copy of a note which he had addressed to
General Cass on this subject.