"Forward, march!" shouted the colonel. "Every mile is worth blood. Boy, let 'em give you another mount. That thar mustang o' your'n is played out."

There was no more travel in him, at all events, and he was quickly turned loose to shift for himself, while all that had been on him was going westward upon a comparatively fresh and lively pony.

"It 'll be about two days' riding," remarked Smith, "at the rate we'll have to go. When we get thar, we'll have to take our chances for findin' our way into the fort."

"We'll get in," they all agreed, but just how they expected to do it did not appear. On they rode, and their camp that night had the appearance of a picnic rather than of the bivouac of a handful of adventurers who were on their way to cut a path for themselves through a hostile army to almost certain death.

The Mexican general held a council of war that evening, and its session lasted late into the night, for there were ample refreshments upon the table in his marquee.

It was not a cheerful council, for the reports of the army surgeons were rendered, and they were unpleasant reading. So appeared to be several despatches which had but just arrived.

"General," exclaimed General Cos, when his commander had announced their contents, "the sinking of that barge in the Nueces is a greater disaster to us than is to-day's repulse. With those two heavy guns we could have made a breach in the wall in an hour."

"We must make one somehow," replied Santa Anna, "since you all disapprove of a night assault. Castrillon, mass your batteries to-morrow and play all your shot upon one point. Make every shot tell. It's only a matter of time."

"So!" replied the artillery officer. "The breach can be made. And all the while the garrison will be eating up its supplies."

"So will we," laughed General Cos, "but we've a big drove of cattle coming. We can live on beef and water till we have crushed this den of Gringo tigers."