WASHINGTON, _March 24, 1840_.
_To the House of Representatives of the United States_:
I transmit herewith a report from the Secretaries of State, Treasury,
and Navy and the Postmaster-General, with the documents which
accompanied it, in compliance with the resolution of the House of
Representatives of the 5th instant, relative to the General Post-Office
building and the responsibilities of the architect and Commissioner of
the Public Buildings, etc.