Part 28 (2/2)

At the end of the summer, all three boys went away to Yale at New Haven, Conn Jack was in his second year, a Sopho their college year, all three kept alive their interest in radio, and followed every new develop a revolutionary device for the application of radio Of that, there is no space to speak now But in an account of their further adventures it will be properly introduced

The following vacation period, Mr Hampton went to Peru in connection with the developion, and took Jack with him Frank and Bob pleaded so hard for perave his consent

There, an a series of adventures befell them But they will be duly recorded in ”The Radio Boys Search for the Incas' Treasure”

The End

THE RADIO BOYS SERIES

BY GERALD BRECKENRIDGE

A new series of copyright titles for boys of all ages

Cloth Bound, with Attractive Cover Designs

PRICE, 60 CENTS EACH

THE RADIO BOYS ON THE MEXICAN BORDER

THE RADIO BOYS ON SECRET SERVICE DUTY

THE RADIO BOYS WITH THE REVENUE GUARDS

THE RADIO BOYS' SEARCH FOR THE INCA'S TREASURE

THE RADIO BOYS RESCUE THE LOST ALASKA EXPEDITION

THE RADIO BOYS IN DARKEST AFRICA

THE RADIO BOYS SEEK THE LOST ATLANTIS

For sale by all booksellers, or sent postpaid on receipt of price by the Publishers

A L BURT COMPANY 114-120 EAST 23rd STREET NEW YORK

[Illustration]