"You haven't been through it, Buck," he said. "You don't understand fighting—the atmosphere."

"I don't deny the atmosphere," said Buck, striking the table. "I only say it's their atmosphere. It's Adam Wayne's atmosphere. It's the atmosphere which you and I thought had vanished from an educated world for ever."

"Well, it hasn't," said Barker; "and if you have any lingering doubts, lend me a poleaxe, and I'll show you."

There was a long silence, and then Buck turned to his neighbour and spoke in that good-tempered tone that comes of a power of looking facts in the face—the tone in which he concluded great bargains.

"Barker," he said, "you are right. This old thing—this fighting, has come back. It has come back suddenly and taken us by surprise. So it is first blood to Adam Wayne. But, unless reason and arithmetic and everything else have gone crazy, it must be next and last blood to us. But when an issue has really arisen, there is only one thing to do—to study that issue as such and win in it. Barker, since it is fighting, we must understand fighting. I must understand fighting as coolly and completely as I understand drapery; you must understand fighting as coolly and completely as you understand politics. Now, look at the facts. I stick without hesitation to my original formula. Fighting, when we have the stronger force, is only a matter of arithmetic. It must be. You asked me just now how two hundred men could defeat six hundred. I can tell you. Two hundred men can defeat six hundred when the six hundred behave like fools. When they forget the very conditions they are fighting in; when they fight in a swamp as if it were a mountain; when they fight in a forest as if it were a plain; when they fight in streets without remembering the object of streets."

"What is the object of streets?" asked Barker.

"What is the object of supper?" cried Buck, furiously. "Isn't it obvious? This military science is mere common sense. The object of a street is to lead from one place to another; therefore all streets join; therefore street fighting is quite a peculiar thing. You advanced into that hive of streets as if you were advancing into an open plain where you could see everything. Instead of that, you were advancing into the bowels of a fortress, with streets pointing at you, streets turning on you, streets jumping out at you, and all in the hands of the enemy. Do you know what Portobello Road is? It is the only point on your journey where two side streets run up opposite each other. Wayne massed his men on the two sides, and when he had let enough of your line go past, cut it in two like a worm. Don't you see what would have saved you?"

Barker shook his head.

"Can't your 'atmosphere' help you?" asked Buck, bitterly. "Must I attempt explanations in the romantic manner? Suppose that, as you were fighting blindly with the red Notting Hillers who imprisoned you on both sides, you had heard a shout from behind them. Suppose, oh, romantic Barker! that behind the red tunics you had seen the blue and gold of South Kensington taking them in the rear, surrounding them in their turn and hurling them on to your halberds."