Friday, April 18.—At three o’clock P. M., orders came for our Parrott guns to advance to within a mile of the enemy; when, getting in sight of the rebels, we were saluted by a twelve-pound shot, the only fired at us this day. The sections divided, the guns were unlimbered. We kept up a desultory fire until sunset. The guns were sighted for the night. The order given to fire one gun every thirty minutes at the enemy’s works, which was carried out.

Saturday, April 19.—A brisk cannonade, kept up since daylight from our side, without response from the enemy. By six o’clock P. M. the enemy fired three times at Carlile’s battery. Heavy picket firing at ten o’clock in the night.

Sunday, April 20.—The rebel infantry fired several heavy volleys into our lines, doing no damage however. Generals Sumner, Sedgwick and Gorman inspected the line. Our battery fired steadily all the morning. We were relieved at four o’clock by Battery B, and went back to camp.

Monday, April 21.—Camp Scott. The Vermont brigade, under General Smith, was defeated at Warwick Creek. Temporary suspension of beating drums, sounding the bugle, and playing of musicians.

Tuesday, April 22.—At nine o’clock A. M. we went to the front. The enemy fired twice at our arrival. We did not respond. In the evening we fell back to the woods, covered by the Fifteenth Massachusetts regiment. A siege gun was fired during the night.

Wednesday, April 23.—At the front. The enemy fired twice in the morning, and several times in the evening. Fire returned in both cases. At dark we fell back again, in reserve.

Thursday, April 24.—At the front. We were relieved at nine o’clock A. M., by Battery B. News arrived of McDowell’s occupation of Fredericksburg. Heavy cannonade in the night.

Saturday, April 26.—Fighting going on. Our battery was ordered to the front. At our arrival, fighting closed, and we went back to camp.

Monday, April 28.—Going to the front. At ten o’clock P. M., General Sedgwick ordered Captain Tompkins to take his battery to the Redoubt No. 7, to cover the finishing of Battery No. 8. The rebels commenced heavy shelling, to which we replied vigorously. Sections of Batteries B and G were also engaged in it. They returned to their camps at nightfall. We fell back in reserve, supported by the Fifteenth Regiment Massachusetts volunteers.

Tuesday, April 29.—At daylight we took position in Battery No. 8, supported by one company of telescope-rifle sharp-shooters. The rebels kept up a heavy fire all day. We went back in reserve at dark.