In reply to the resolution of the House of Representatives of the 1st instant, I transmit herewith a report from the Secretary of the Interior, in reference to a treaty now being negotiated between the Great and Little Osage Indians and the special Indian commissioners acting on the part of the United States.

In further answer to the resolution of the House of Representatives of the 25th of November, 1867, calling for information in relation to the trial and conviction of American citizens in Great Britain and Ireland for the last two years, I transmit the accompanying report from the Secretary of State upon the subject.

This event will occasion mourning in the nation for the loss of an eminent citizen and honored public servant.

As a mark of respect for his memory, it is ordered that the Executive Departments be immediately placed in mourning and all business be suspended on the day of the funeral.

In pursuance of the foregoing order, it is hereby directed that thirty minute guns be fired at each of the navy-yards and naval stations on Thursday, the 4th instant, the day designated for the funeral of the late ex-President Buchanan, commencing at noon, and on board the flagships in each squadron upon the day after the receipt of this order.

I communicate, for the consideration of the Senate, a report from the Secretary of State, accompanied by a copy of a dispatch recently received from the acting United States consul in charge of the legation at San Jose, Costa Rica.

To the House of Representatives: I transmit herewith a letter from the Secretary of the Navy, in reply to the resolution of the House of Representatives adopted on the 26th instant, making inquiries relative to a naval force at Hayti.

I transmit to Congress the accompanying documents, which embrace all the papers that have been submitted to me relating to the proceedings to which they refer in the States of North Carolina and Louisiana.

I transmit herewith reports from the Secretary of the Treasury and the Attorney-General, prepared in compliance with the resolution of the Senate of the 17th December last, requesting information in reference to the seizure and confiscation of property.

No report upon this subject has yet been received by me from the War Department.

I transmit to the Senate, in further answer to their resolution of the 14th of April last, the accompanying report from the Secretary of State.