Jim's strike was not to go for nought. The gold of "Bull's little gal" had welded the partnership that a coal-mine disaster had begun.

THE END


U. S. SERVICE SERIES
By FRANCIS ROLT-WHEELER

Illustrations from photographs taken in work for U. S. Government

Large 12mo Cloth $1.75 each, net

"There are no better books for boys than Francis Rolt-Wheeler's 'U. S. Service Series.'"—Chicago Record-Herald.

THE BOY WITH THE U. S. SURVEY

This story describes the thrilling adventures of members of the U. S. Geological Survey, graphically woven into a stirring narrative that both pleases and instructs. The author enjoys an intimate acquaintance with the chiefs of the various bureaus in Washington, and is able to obtain at first hand the material for his books.