The New York herald. [volume] (New York [N.Y.]) 1840-1920, 1852-04-06

REVIVAL OF TIE SLAVERY AGITATION. There
cen no longer be any doubt of tho revival Of the
slavery agitation. The wrath Of Greeley and his CO.
laborors in the cause Of Seward and abolition, ut
the decision in the late fugitive slave case in this
city, and the return of the slave to his master ac-
cording to the law and the constitution is not to
be mistaken. Seward and his allies, Of oil stripes
and colors, have taken their stand The Fugitive
Slave law must be repealed at all hazards; and let
any whig candidate for the Presidency place him
self upon the "fnality' Of that measure If he dare
The abolition Tribune boldly throws down the
gauntlet to the South. You expect peace; but
there shall be no peace till that law is repealedno
peace while slavery is continued in the District of
Columbia-no peace while has chance of creeping
into the Territores--no peace in this Union while
slavery exists in any part Of itno peace, till sa-
very is abolshed, or the Union dissolved. That is
the ultimatum of the antislayery agitation. Seward
and his party do not intend TO NEEDLE at present
with slavery in the slaveholding States. The time
has not yet come for that The fret object is the
repeal of the Fugitive Slave laws and the wing can
didate for the Presidency must leave it open for ag
tation, abide by the consequences Of endorsing it,
What say the Union party of the South! Shall we
have o sectional President or Union PRESIDENT
Are they dissolved among The agtators, and consort
ing with them for their support? Were all the late
professions and proclamations of this Safety Com
mittee mere pretences and bnmbug! Are they with
the as itators, against thems Where are they!
Now, they may do something of real service to the
South and the peace % the whole country, by an
independent Union ticket. Where are they! Let
the m show their hands.
Theatrical.
NrBLo's REruRs EuRopE.-Yesterday, Mr.. Niblo,
the enterprising manager Of the Garden and Opera
House returned in the steamer from Europe after pay
ing visit to that continent in search Of novelties in the
theatrical and operate line His visit has been brief
rapid ana successful learn 1t is but the other
day that he left New York. and here he is again the
ground to give fresh inspiration and start to the
enterprise in which he is engaged We have not yet
learned what particular engagements he has formed with
the novelties in Europe but according all accounts and
surmscs something interesting in the theatrical opera
tic dancing line will be announced in very short time
The whole Of Europe before him. from which to Gull
and select few favore stars Of the first magnitude No
doubt Nibo will establish the Opera a permanent
basis in this metropolis.
Among other novelties learn that the celebrated
Thalberg well known for his brilliant genius the
piano. intends to visit the United States in the
q few months 1t has been announced in the English
and French journals that Madame Sontag was coming
out in with Thalberg this artistic tour but
understand there il foundation for such urmse
Thalberg will to this country entirely his
account make his first appearance at New York and pro-
coed to the other cities and sections of the country
turn. II Madame Sontag visits this country, she will
come under other auspices, and consequently in die
rent connection.