use is barbarous, because they produce increased suffering without any
corresponding advantage to those using them.

The enemy could not resort to our method to protect their men, because
we had an inexhaustible supply of ammunition to draw upon and used it
freely. Splinters from the timber would have made havoc among the men
behind.

There were no mortars with the besiegers, except what the navy had in
front of the city; but wooden ones were made by taking logs of the
toughest wood that could be found, boring them out for six or twelve
pound shells and binding them with strong iron bands. These answered as
cochorns, and shells were successfully thrown from them into the
trenches of the enemy.

The labor of building the batteries and intrenching was largely done by
the pioneers, assisted by negroes who came within our lines and who were
paid for their work; but details from the troops had often to be made.
The work was pushed forward as rapidly as possible, and when an advanced
position was secured and covered from the fire of the enemy the
batteries were advanced. By the 30th of June there were two hundred and
twenty guns in position, mostly light field-pieces, besides a battery of
heavy guns belonging to, manned and commanded by the navy. We were now
as strong for defence against the garrison of Vicksburg as they were
against us; but I knew that Johnston was in our rear, and was receiving
constant reinforcements from the east. He had at this time a larger
force than I had had at any time prior to the battle of Champion's Hill.

As soon as the news of the arrival of the Union army behind Vicksburg
reached the North, floods of visitors began to pour in. Some came to