A Journey to the Earth's
Interior

--OR--

Have the Poles Really
Been Discovered

By MARSHALL B. GARDNER

Revised and Enlarged
Profusely Illustrated

PUBLISHED BY THE AUTHOR AT
AURORA, ILLINOIS
1920

Title Page

Verso

DEDICATED TO THE CONTINUED PROGRESS OF SCIENCE AND THE SERVICE THAT IT CAN RENDER TO HUMANITY

AUTHOR OF THE THEORY OF A CENTRAL SUN WITHIN
THE EARTH'S INTERIOR

Next: Chapter 1