THE WONDER ISLAND BOYS

By ROGER T. FINLAY

Thrilling adventures by sea and land of two boys and an aged Professorwho are cast away on an island with absolutely nothing but theirclothing. By gradual and natural stages they succeed in constructing allforms of devices used in the mechanical arts and learn the scientifictheories involved in every walk of life. These subjects are all treatedin an incidental and natural way in the progress of events, from themost fundamental standpoint without technicalities, and include everydepartment of knowledge. Numerous illustrations accompany the text.

Two thousand things every boy ought to know. Every page
a romance. Every line a fact.

6 titles—60 cents per volume
THE WONDER ISLAND BOYS
The Castaways

THE WONDER ISLAND BOYS
Exploring the Island

THE WONDER ISLAND BOYS
The Mysteries of the Caverns

THE WONDER ISLAND BOYS
The Tribesmen

THE WONDER ISLAND BOYS
The Capture and Pursuit

THE WONDER ISLAND BOYS
The Conquest of the Savages

PUBLISHED BY
THE NEW YORK BOOK COMPANY
147 Fourth Avenue                New York

THE WONDER ISLAND BOYS

TREASURES OF THE ISLANDS

"The warriors, together with the chief and the two boys, Jim and Will, rushed to meet them"

[See p. 62]