With reference to my letter of the 
26 of April 1861, and to your
               letter of the following day, I am directed by 
Earl Russell to
               transmit to you to be laid before His Grace the 
Duke of Newcastle,
               the accompanying copy of a despatch from Her Majesty's Minister at
               
Washington, requesting instructions as to the course to be pursued by
               him in
case
 case the United States Government should propose negotiations
               on the subject of the 
San Juan Boundary Line, together with a copy of
               a despatch which Lord 
Russell has addressed to him in reply.
               
               Copies of 
Lord Lyons' despatches Nos. 193 and 641 of the 
11 of May and 
9 of November 1861, and of the instruction to His Lordship
               N 476 of the 
16 of December of that year, are also enclosed
               for the information of the 
Duke of Newcastle.