OF THE

AMERICAN ACADEMY

OF

ARTS AND SCIENCES.

VOL. IV.

FROM MAY, 1857, TO MAY, 1860.

Parce 33-50 issued april, 185 8.

306-24

326-27
363-66

WELCH, BIGELOW, AND COMPANY,

PRINTERS TO THE UNIVERSITY.

1860.

LELA