BOY INVENTORS SERIES
Stories of Skill and IngenuityBy RICHARD BONNERCloth Bound. Illustrated. Price, 50c. per vol., postpaid
THE BOY INVENTORS' WIRELESS TELEGRAPH.
Blest with natural curiosity,--sometimes called the instinct ofinvestigation,--favored with golden opportunity, and gifted withcreative ability, the Boy Inventors meet emergencies and contrivemechanical wonders that interest and convince the reader because theyalways "work" when put to the test.
THE BOY INVENTORS' VANISHING GUN.
A thought, a belief, an experiment; discouragement, hope, effort andfinal success--this is the history of many an invention; a history inwhich excitement, competition, danger, despair and persistence figure.This merely suggests the circumstances which draw the daring BoyInventors into strange experiences and startling adventures, and whichdemonstrate the practical use of their vanishing gun.
THE BOY INVENTORS' DIVING TORPEDO BOAT.
As in the previous stories of the Boy Inventors, new and interestingtriumphs of mechanism are produced which become immediately valuable,and the stage for their proving and testing is again the water. On thesurface and below it, the boys have jolly, contagious fun, and the storyof their serious, purposeful inventions challenge the reader's deepestattention.
Any volume sent postpaid upon receipt of price.
HURST & COMPANY--Publishers--NEW YORK
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