Ball dropped this from his airplane behind the German lines, and soon afterward Immelman dropped his answer behind the British lines:

Captain Ball:

Your challenge is accepted. The German guns will not interfere. I will meet you promptly at two.

Immelman.

A few minutes before two, the guns ceased firing, and all on both sides fixed their eyes in the air to witness a contest between two knights that would make the contests of the days of chivalry seem tame.

Copyright by Underwood & Underwood, N.Y.

A Battle in the Air

The French plane at the top is maneuvering for position preparatory to swooping down on its German adversary.