In this very interesting volume the young engineers and the young Army officers will be found to have some very startling adventures together.

Readers will also be able to learn more of the careers of d.i.c.k Prescott and Greg Holmes, as Army officers, in the "_Boys Of The Army Series_." Some of their campaigns will be described very fully, for these splendid young officers served as officers and instructors of the "_Boys of the Army_."

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