WASHINGTON, _June 23, 1846_.
_To the Senate of the United States_:
I herewith communicate to the Senate, for its consideration, a
convention concluded by the minister of the United States at Berlin with
the Duchy of Nassau, dated on the 27th May, 1846, for the mutual
abolition of the _droit d'aubaine_ and taxes on emigration between that
State of the Germanic Confederation and the United States of America,
and also a dispatch from the minister explanatory of the convention.