TREES
OF THE
NORTHERN UNITED STATES
THEIR STUDY, DESCRIPTION AND
DETERMINATION
FOR THE
USE OF SCHOOLS AND PRIVATE STUDENTS
BY
AUSTIN C. APGAR
PROFESSOR OF BOTANY IN THE NEW JERSEY STATE NORMAL SCHOOL
"Trees are God's Architecture."—Anonymous.
"A Student who has learned to observe and describe so simple a matter as the form of a leaf has gained a power which will be of lifetime value, whatever may be his sphere of professional employment."—Wm. North Rice.
NEW YORK-:-CINCINNATI-:-CHICAGO
AMERICAN BOOK COMPANY
Copyright, 1892, by the
AMERICAN BOOK COMPANY.