Page:Popular Science Monthly Volume 88.djvu/235

 Water and War

���The battery of pumps above is used to draw the water out of a flooded trench. One motor pump would draw more water and in less time, and the German army is equipped with thousands of power driven pumps. Many of these hand pumps bear American trade -marks, and much of the pip- ing was made in this country also

��On the right is an improvised open- air bath. A whole book could be written on the inventions of all armies for keeping clean under difficul- ties which vary with every new station, and with the ingenuity of the soldiers

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