ILLUSTRATED BY THE AUTHOR

BOSTON NEW YORK CHICAGO
HOUGHTON MIFFLIN COMPANY
The Riverside Press Cambridge

Geographical Series

THE DUTCH TWINS PRIMER. Grade I.
THE DUTCH TWINS Grade III.
THE ESKIMO TWINS. Grade II.
THE JAPANESE TWINS. Grade IV.
THE IRISH TWINS. Grade V.
THE SCOTCH TWINS. Grades V and VI.
THE MEXICAN TWINS. Grade VI.
THE BELGIAN TWINS. Grade VI.
THE FRENCH TWINS. Grade VII.

Historical Series

THE CAVE TWINS. Grade IV.
THE SPARTAN TWINS. Grades V-VI.
Each volume is illustrated by the author

HOUGHTON MIFFLIN COMPANY
BOSTON NEW YORK CHICAGO

COPYRIGHT, 1919, BY LUCY PITCH PERKINS
ALL RIGHTS RESERVED