Front matter
Reading edition
CONTENTS.
The Rivers and Valleys of Pennsylvania: William Morris Davis (Illustrated by one map and twenty-five cuts.)
Topographic Models: Cosmos Mindeleff (Illustrated by two plates.)
National Geographic Society—Abstract of Minutes
International Literary Contest to be held at Madrid, Spain
July, 1889.
PRESS OF TUTTLE, MOREHOUSE & TAYLOR, NEW HAVEN, CONN.