LATEST VOLUMES IN
THE AMERICAN NATURE SERIES

(Prospectus of entire Series on request)

INSECTS AND DISEASE

By R. W. Doane, of Stanford University. Illustrated. $1.50 net; by mail, $1.62.

"Describes lucidly and entertainingly, in language that all may understand, the discoveries in the disease-bearing qualities of insects, the successful fights that have been made in consequence against yellow fever, malaria and plague, and the present state of the investigations."—New York Sun.

THE CARE OF TREES IN LAWN, STREET, AND PARK

By B. E. Fernow, of the University of Toronto. Illustrated. $2.00 net; by mail, $2.17.

Written for amateurs by a forester, this volume furnishes information such as the owner of trees or the "tree warden" may need.

"Truly admirable ... eminently practical.... His list of trees desirable for shade and ornament is a full and most valuable one, and the illustrations are enlightening."—New York Tribune.