...e city by torchlight. The iron-clad steamer Passaic, with Admiral Gregory, General Superintendent of iron-clads; Chief-Engineers Stimers, Lawton, and Robie, on board, made her trial-trip up the Hudson River , as far as the Palisades, where she fired several shots from her eleven-inch and fifteen-inch guns. The working of the guns, the turrets, and the sailing qualities of the vessel gave satisfaction t...