Bore but the blessing of toil, and a sleep with its face to the morrow,
—Scarce had the clocks struck One, when the deep-toned boom of the cannon,—
Hark, it was twice!—on the ridge that was held by the Southron, gave signal:
Boom, boom, boom after boom to the right, to the left, in the centre;
Cloud, cloud, cloud after cloud, white smoke-clouds that sprang out and hung there,
Massing, concealing, yet severed again and again by the flame-gush.
Now from the heights of the Union the batteries thundered their answer,
Boom, boom, boom after boom, from the right and the left and the centre,
Surf on a winter-bound coast, a tempestuous roaring incessant.
Piercingly rose as a cry, on that ground of vast sound elemental,