By EDWIN J. HOUSTON

Few boys could acquire more knowledge of electricity from text-books

than from this story of the adventures of three boys who formed a

club to amuse themselves in learning the use of electricity. Novel

experiments are described, including the making and operation of

a small wireless telegraph. The boys are of that jolly, active,

self-reliant type, and every wide-awake boy will find this a

fascinating and instructive story.

_Six illustrations in wash by Frank McKernan. 12mo. Cloth, $1.25 net.

Postpaid, $1.37._

_BY THE SAME AUTHOR_

The Boy Electrician

or The Secret Society of the Jolly Philosophers

“The author has succeeded admirably in blending entertainment with

instruction, and the book is bound to awaken a scientific interest in

the young reader.”—_Philadelphia Press._

_Illustrated by Frank McKernan. 12mo. Cloth, $1.50._

On the Plains with Custer The Western Life and Deeds of the Chief With the Yellow Hair, Under Whom Served Boy Bugler Ned Fletcher, When in the Troublous Years 1866–1876 the Fighting Seventh Cavalry Helped to Win Pioneer Kansas, Nebraska, and Dakota for White Civilization and Today's Peace · 第 80 / 83 题