Centre in example sentence
Astounding evolutions they were, one rank firing over the heads of another rank, and then running away; and then the other rank firing over the heads of another rank, and running away in their turn; and then forming squares, with officers in the centre; and then descending the trench on one side with scaling- ladders, and ascending it on the other again by the same means; and knocking down barricades of baskets, and behaving in the most gallant manner possible.