COMPLETE WRITINGS

OF

THOMAS SAY,

ON THE

Conchology of the United States.

EDITED BY

W. G. BINNEY,

MEMBER OF THE ACADEMY OF NATURAL SCIENCES OF PHILADELPHIA, etc.

NEW YORK:

H. BAILLIERE, 290 BROADWAY.
LONDON:-H. BAILLIERE, 219 REGENT STREET.

PARIS-J. B. BAILLIERE ET FILS, RUE HAUTEFEUILLE,
MADRID-C. BAILLY-BAILLIERE, CALLE DEL PRINCIPE.