PREPARED BY

STEPHEN BOWERS, A. M., Ph. D.

Editor of the Ventura Observer.

FELLOW OF THE GEOLOGICAL SOCIETY OF AMERICA, CORRESPONDING MEMBER OF

THE AMERICAN GEOGRAPHIC SOCIETY, PHILADELPHIA ACADEMY

OF SCIENCES, ETC., ETC., ETC.

[Illustration]

VENTURA, CALIFORNIA:

THE OBSERVER PRESS PRINT.

1892.

The Vailan or annular theory: A synopsis of Prof. I. N. Vail's argument in support of the claim that this Earth once possessed a Saturn-like system of rings · 第 2 / 38 题