176
INTERNATIONAL AMERICAN CONPERENCE.
under the direction of the presideut of the Tehauntepec aud Nicaragua. routea, to
aseertain t;ho pra.ctica.bility of can:1la.
Act of Coogres , May
18, 1t;72,
appropriated
$20,000
for the cornpletion of tho sur–
veys of the Tehauutcpec
a.ndNicaragua routes, aml
$5,000
to complete the survey of
the Darien route. Uuuer the acts of
1870
and
1872 a.
nnmber of surveys were made
by the Navy Departrnent.
A coromi sion composed of General Humphreys, 1\fr. C. P. Patterson, of the Coa!!t
Snrvey, aml Commod.oro Ammon, of the Navy, was appointed.l\'Iarch 13, 187;¿, to re–
port upon the re ·tllts of these surveys.
cts of Congress, l\brch
1:3,
1849, March 3,
1tl5:3,
Ma.y
:.n,
1854,
August 4, 1 '54, ap–
propri<~ted
in all $44-!,:WO for surveys by arruy engineers for the Pacific milroad in
th United States.
Acts of Congress appropriated money for Arctic explorations mado under De Haven,
De Long, Franklin, and Greely.
An Antarctic expedition was seut out either by the Navy Department or under
.a
special appl'opriation.