In order to carry out the spirit of this treaty and to give it full effect it became necessary to conclude two supplemental conventions, the one for the adjustment and satisfaction of the claims of our citizens and the other to fix the tariff on imports and exports and to regulate the transit duties and trade of our merchants with China. This duty was satisfactorily performed by our late minister. These conventions bear date at Shanghai on the 8th November, 1858. Having been considered in the light of binding agreements subsidiary to the principal treaty, and to be carried into execution without delay, they do not provide for any formal ratification or exchange of ratifications by the contracting parties. This was not deemed necessary by the Chinese, who are already proceeding in good faith to satisfy the claims of our citizens and, it is hoped, to carry out the other provisions of the conventions. Still, I thought it was proper to submit them to the Senate, by which they were ratified on the 3d of March, 1859. The ratified copies, however, did not reach Shanghai until after the departure of our minister to Peking, and these conventions could not, therefore, be exchanged at the same time with the principal treaty. No doubt is entertained that they will be ratified and exchanged by the Chinese Government should this be thought advisable; but under the circumstances presented I shall consider them binding engagements from their date on both parties, and cause them to be published as such for the information and guidance of our merchants trading with the Chinese Empire.
It affords me much satisfaction to inform you that all our difficulties with the Republic of Paraguay have been satisfactorily adjusted. It happily did not become necessary to employ the force for this purpose which Congress had placed at my command under the joint resolution of 2d June, 1858. On the contrary, the President of that Republic, in a friendly spirit, acceded promptly to the just and reasonable demands of the Government of the United States. Our commissioner arrived at Assumption, the capital of the Republic, on the 25th of January, 1859, and left it on the 17th of February, having in three weeks ably and successfully accomplished all the objects of his mission. The treaties which he has concluded will be immediately submitted to the Senate.