"What can it be?" demanded Eberstein impatiently. "Is he dreaming?"

"Perhaps the wire has been cut close here," said his chief, resolute like a good soldier to allow no disturbing speculations in this battle crisis. He shouted an order to the Oberfeldwebel.

The telephone bell rang sharply.

"Order from the battalion commander," announced the telephonist.

Von Waldhofer was already listening.

"Yes?"

"Feindliche Panzerkraftwagen[10] übersteigen die Schützengräben Punkt C 32 d 4.1. Sofort Feuer dagegen mit aller Kraft eröffnen!" ("Enemy armoured motor-cars are crossing the trenches at point C 32 d 4.1. Open heaviest possible fire upon them immediately!")

The battery commander sprang to a little table, outspread with a large-scale map upon which lay protractor and dividers. A second or two of hasty calculation and he shouted his orders to the Oberfeldwebel.

"Cease fire! All guns 20 degrees more right! With percussion! Left half at 3150 metres! Right half at 3100 metres! Forty rounds battery fire!"

He heard them repeated in stentorian tones through the Oberfeldwebel's megaphone. The rapid detonations of the guns ceased. There was a pause, a few seconds only. Then the voice of the sergeant-major announced.