March 17.—The United States gunboat Cimerone, was launched at Bordentown, N. J., this day. She was built by Capt D. S. Mershon.— N. Y. Tribune.
—The United States Senate confirmed the following nominations for brigadier-generals of volunteers:
Major William F. Barry, chief of artillery, attached to Gen. McClellan’s staff; Willis A. Gorman of Minnesota; Col. Schuyler Hamilton; Thomas L. Price, member of Congress from Missouri; Major James N. Palmer, Fifth cavalry; Lieut.-Col. Wm. H. Emory, Sixth cavalry; Major Andrew J. Smith, Fifth cavalry; Marcena L. Patrick of New-York; Isaac F. Quinby of New-York; Orris S. Ferry of Connecticut; Hiram G. Berry of Maine.
The following brigade-surgeons, all of Pennsylvania, were confirmed:
James D. Shawbridge, R, B. McKay, George L. Kemblc, J. H. Taylor, George L. Pancoast, C. F. H. Campbell, F. H. Gross, Washington J. Dufee. —A petition was presented from citizens of NewYork, asking Congress to stop the agitation of the slavery question, and attend to the restoration of the Union.