December 14, 1846
To the Senate of the United States:
I transmit to the Senate, for their consideration and advice with regard to its ratification, a convention for the mutual surrender of criminals between the United States and the Swiss Confederation, signed by their respective plenipotentiaries on the 15th of September last at Paris.
I transmit also a copy of a dispatch from the plenipotentiary of the United States, with the accompanying documents.
JAMES K. POLK.
James K. Polk, Special Message Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/201152