SPEECH OF MR. HAYNE, OF SOUTH CAROLINA, IN THE SENATE OF THE UNITED STATES, JANUARY 21, 1830, ON MR. FOOT'S RESOLUTION, PROPOSING AN INQUIRY INTO THE EXPEDIENCY OF ABOLISHING THE OFFICE OF SURVEYOR GENERAL OF PUBLIC LANDS, AND FOR DISCONTINUING FURTHER SURVEYS, UNTIL THOSE ALREADY IN MARKET SHALL HAVE BEEN DISPOSED OF