1 THE YOUNG ENGINEERS IN COLORADO; Or, At Railroad Building in Earnest. 2 THE YOUNG ENGINEERS IN ARIZONA; Or, Laying Tracks on the "Man-Killer" Quicksand. 3 THE YOUNG ENGINEERS IN NEVADA; Or, Seeking Fortune on the Turn of a Pick. 4 THE YOUNG ENGINEERS IN MEXICO; Or, Fighting the Mine Swindlers. Cloth, Illustrated Price, per Volume, 50c. Boys of the Army Series By H. IRVING HANCOCK These books breathe the life and spirit of the United States Army of to-day, and the life, just as it is, is described by a master pen. 1 UNCLE SAM'S BOYS IN THE RANKS; Or, Two Recruits in the United States Army. 2 UNCLE SAM'S BOYS ON FIELD DUTY; Or, Winning Corporal's Chevrons. 3 UNCLE SAM'S BOYS AS SERGEANTS; Or, Handling Their First Real Commands. 4 UNCLE SAM'S BOYS IN THE PHILIPPINES; Or, Following the Flag Against the Moros. (_Other volumes to follow rapidly._) Cloth, Illustrated Price, per Volume, 50c. Battleship Boys Series By FRANK GEE PATCHIN These stories throb with the life of young Americans on to-day's huge drab Dreadnaughts. 1 THE BATTLESHIP BOYS AT SEA; Or, Two Apprentices in Uncle Sam's Navy. 2 THE BATTLESHIP BOYS FIRST STEP UPWARD; Or, Winning Their Grades as Petty Officers. 3 THE BATTLESHIP BOYS IN FOREIGN SERVICE; Or, Earning New Ratings in European Seas. 4 THE BATTLESHIP BOYS IN THE TROPICS; Or, Upholding the American Flag in a Honduras Revolution. (_Other volumes to follow rapidly._) Cloth, Illustrated Price, per Volume, 50c. The Meadow-Brook Girls Series By JANET ALDRIDGE Real live stories pulsing with the vibrant atmosphere of outdoor life. 1 THE MEADOW-BROOK GIRLS UNDER CANVAS; Or, Fun and Frolic in the Summer Camp. 2 THE MEADOW-BROOK GIRLS ACROSS COUNTRY; Or, The Young Pathfinders on a Summer Hike. 3 THE MEADOW-BROOK GIRLS AFLOAT; Or, The Stormy Cruise of the Red Rover. Cloth, Illustrated Price, per Volume, 50c. High School Boys Series By H. IRVING HANCOCK In this series of bright, crisp books a new note has been struck. Boys of every age under sixty will be interested in these fascinating volumes. 1 THE HIGH SCHOOL FRESHMEN; Or, Dick & Co.'s First Year Pranks and Sports. 2 THE HIGH SCHOOL PITCHER; Or, Dick & Co. on the Gridley Diamond. 3 THE HIGH SCHOOL LEFT END; Or, Dick & Co. Grilling on the Football Gridiron. 4 THE HIGH SCHOOL CAPTAIN OF THE TEAM; Or, Dick & Co. Leading the Athletic Vanguard. Cloth, Illustrated Price, per Volume, 50c. Grammar School Boys Series By H. IRVING HANCOCK This series of stories, based on the actual doings of grammar school boys, comes near to the heart of the average American boy. 1 THE GRAMMAR SCHOOL BOYS OF GRIDLEY; Or, Dick & Co. Start Things Moving. 2 THE GRAMMAR SCHOOL BOYS SNOWBOUND; Or, Dick & Co. at Winter Sports.