"What's the matter?" said his officer. "Are you afraid?"

"Yes, sir," the boy answered frankly. "But I want to try it again," he added quickly. He did, too. And what is more, he remained in for an extra period as self-discipline for his soul. When he came out he leaned against a fence and was sick, but he was triumphant because he had proved to himself that his second wind of grit was stronger than his nerves or his stomach.

As the afternoon wore on a trip through the gas chamber became a lark rather than an adventure and each batch before it went in was greeted by such remarks as "Never mind the good-byes, Snooty! Just pay me that $2 you owe me before you check off."

"Who invented this gas stuff, anyway?" asked a fat soldier, as he sat in the stifling vault, puffing and perspiring. "The Germans," he was told.

"Well," he panted, "I'm going to give 'em hell for this."

There was other practice which seemed less warlike. Particular attention was paid to signaling and men on hilltops stood and waved their arms at each other from dawn until sunset. I stood one bright day with an expert who was trying the utmost capacity of the man stationed on the hill across the valley. The officer made the little flags whirl through the air like bunting on a battleship. He looked across the peaceful countryside and saw war dangers on every hand. The gas attack which his flags predicted seemed nothing more to me than the dust raised by a passing army truck. He signaled that the tanks were coming, but they mooed as they moved and the aeroplanes of which he spoke in dots and dashes cawed most distinctly. With a twist of his wrist he would summon a battery and with another send them back again. There was an emphatic whip and swirl of color, and in answer to the signal mythical infantry swarmed over theoretical trenches to attack shadow soldiers. The task of the receiving soldier was made more difficult because every now and then the officer would vary his military messages with "Double-header at the Polo Grounds today" or "Please pass the biscuits." But the soldier read them all correctly. Biscuits were just as easy for him as bullets.

The men were also tested for their ability to carry oral messages. As a result of this drill there were several new mule drivers. The test message was, "Major Blank sends his compliments to Captain Nameless and orders him to move L company one-half mile to the east and support K company in the attack." After giving out this message the officer moved to the top of a hill to receive it. The first soldier who came up had difficulty in delivering the message because English seemed more alien to him than Italian. He had it all right at that, except that he made it a mile and a half. The next three delivered the message correctly, but then a large soldier came panting up, fairly bursting with excitement, and exclaimed: "The major says he hopes you're feeling all right and please take your company a mile to the east and attack K company." The names of such careless messengers were noted down so that they might not cause blunders in battle.

Precaution was taken against another source of mistakes by sending American officers out to drill French units. A few found no trouble in giving orders which the poilus could understand, but some had bad cases of stage fright.

"I almost wiped out a French battalion," said one young West Pointer. "I got 'em started all right with 'avance' and they went off at a great clip. I noticed that there was a cliff right ahead of us and I began to try and think how you said 'halt' in French. I couldn't remember and I didn't want to get out in front and flag 'em by waving my arms, so we just kept marching right on toward the cliff. They had their orders and they kept on going. It began to look as if we'd all march right off the cliff just to satisfy their pride and mine, but a French lieutenant came to the rescue with 'a gauche en quatre!' I didn't know that one, but I was a goat just the same. I could have gotten away with 'halt' all right, because I found out afterwards that it's 'halte' in French and that sounds almost the same."

The British as well as the French helped in the final polishing of the doughboys who were to go to the trenches. An English major and three sergeants came to camp to teach bayonet work. They brought a healthy touch of blunt criticism. The major told some young officers who were studying in a training school that he wanted a trench dug. He told them the length and the depth which he wanted and the time at which he expected it to be finished. It was not done at the appointed hour. "Oh, I say, that's rotten, you know!" exclaimed the big Englishman. The American officer in charge was somewhat startled. The French were always careful to phrase unfavorable criticism in pleasant words and there were times when the sting was not felt. A rebuke so directly expressed surprised the American so much that he started to make excuses for his men. He explained that the soil in which they were digging was full of rocks. The British major cut him short.