Page:Popular Science Monthly Volume 88.djvu/223

 Curious Phases of the War

��Filling a French captive balloon from cylinders of hydrogen gas. The invention of this form of gas con- tainer permits of much more rapid filling of balloons, and dispenses with the old cumbersome generating plant which was formerly used

���These field kitchens in the Aisne country have been concealed in caves by their French cooks, who are preparing meals as calmly as though they were at the Cafe de Paris

(At Left.) An incendiary bomb which fell on a London house during a recentj Zeppelin raid

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