In Senate of the United States, February 23, 1829. Mr. Hayne, from the Committee on Naval Affairs, and in behalf of a majority of the Committee, made the following report. The Committee on Naval Affairs, to whom was referred a bill from the House of Representatives, "To Provide for an Exploring Expedition to the Pacific Ocean and South Seas," and also the Message of the President, on the same subject, have had the same under consideration, and beg leave to report..