_To the Senate of the United States_: In compliance with the resolution of the Senate in executive session of the 10th instant, I transmit herewith the report of the Secretary of State and the papers accompanying it, relating to the treaties lately negotiated by Mr. McLane and to the condition of the existing Government of Mexico. It will be observed from the report that these papers are originals, and that it is indispensable they should be restored to the files of the Department when the subject to which they relate shall have been disposed of. JAMES BUCHANAN. WASHINGTON, _January 20, 1860_. _To the Senate of the United States_: I transmit herewith, for your constitutional action, articles of agreement and convention made and concluded on the 16th day of July, 1859, with the Chippewas of Swan Creek and Black River and the Christian Indians, and recommend that the same be ratified. JAMES BUCHANAN. WASHINGTON, _January 23, 1860_. _To the Senate of the United States_: In answer to the resolution of the Senate of the 12th instant, requesting information respecting an alleged outrage upon an American family at Perugia, in the Pontifical States, I transmit a report from the Secretary of State and the documents by which it is accompanied. JAMES BUCHANAN. WASHINGTON, _January 25, 1860_. _To the Senate of the United States_: In compliance with the resolution of the Senate of the 11th June, 1858, requesting the President of the United States, if in his judgment compatible with the public interests, to communicate to that body "such information as the Executive Departments may afford of the contracts, agreements, and arrangements which have been made and of proposals which have been received for heating and ventilating the Capitol extension, the Post-Office, and other public buildings in course of construction under the management of Captain Meigs, and of the action of the Secretary of War and Captain Meigs thereon," I transmit herewith all the papers called for by the resolution. JAMES BUCHANAN. WASHINGTON, _January 30, 1860_. _To the Senate of the United States_: I transmit herewith a report of the Secretary of War, with accompanying papers, in answer to the resolution of the 9th instant, requesting the President "to communicate to the Senate the official correspondence of Lieutenant-General Winfield Scott in reference to the island of San Juan, and of Brigadier-General William S. Harney, in command of the Department of Oregon." JAMES BUCHANAN. WASHINGTON, _February 6, 1860_. _To the Senate and House of Representatives_: I transmit a copy of a letter of the 22d of April last from the chargé d'affaires _ad interim_ of the United States in China, and of the regulations for consular courts which accompanied it, for such revision thereof as Congress may deem expedient, pursuant to the sixth section of the act approved the 11th of August, 1848. JAMES BUCHANAN. WASHINGTON, _February 9, 1860_.