[Footnote 31: Transmitting list of appointments by the President or
Secretary of State since April 4, 1841.]
WASHINGTON, _April 7, 1842_.
_To the House of Representatives of the United States_:
I herewith transmit to the House of Representatives copies of a letter
addressed to the Secretary of State by the chairman of the board of
commissioners appointed to explore and survey the boundary line between
the States of Maine and New Hampshire and the adjoining British
Provinces, together with the report of the operations of that commission
to the 31st ultimo, and a profile of the meridian line from the source
of the St. Croix River as far as surveyed, illustrative of the report.