Imagens da página
PDF
ePub

MSS. intended for publication and books, etc., intended for review should be sent to the Editor of THE AMERICAN NATURALIST, Garrison-on-Hudson, New York.

Subscriptions and advertisements should be sent to the publishers. The subscription price is four dollars a year. Foreign postage is fifty cents and Canadian postage twenty-five cents additional. The charge for single copies is thirty-five cents. The advertising rates will be sent on application. THE SCIENCE PRESS

Lancaster, Pa.

NEW YORK: Sub-Station 84.

Garrison, N. Y.

Entrance at the Post Office, Lancaster, Pa., as second-class mail matter, applied for.

Important New Scientific Books

Botany

PUBLISHED BY THE MACMILLAN COMPANY

The Origin of a Land Flora. A Theory based upon the facts of Alternation.
By F. O. BOWER, SC.D., F.R.S. With numerous illustrations.

Cloth, gilt top, xi+727 pp., illus., index, 8vo, $5.50 net.

NOTE.-A profound study in the morphology of the lowest forms of plants, with special reference to the development of their reproductive systems. The author endeavors to show that the present land flora has originated from an aquatic ancestor, and traces the methods of specialization to the land habit, and the establishment of the forms of the higher plants. A book of the highest importance not only to botanists but to biologists in general.

NEW AND STANDARD HAND-BOOKS ON AGRICULTURE, ETC.
Elements of Agriculture, Southern and Western. By W. C. WELBORN,
B.S., M.S., M.P.A.

Cloth, xvi+329 pp., illus., appendix, glossary, index, 12mo, $.75 net. NOTE. This is a thoroughly modern treatise on farming as practiced in the Gulf States, from the point of view of the scientific agriculturist. It is adapted to school use, but is of practical service to any farmer in that part of the country. The author is vice-director of the Texas Experiment Station.

[merged small][ocr errors][ocr errors]

The Principles of Fruit Growing. By L. H. BAILEY.
Tenth Edition, $1.50 net, by mail $1.66.

Irrigation and Drainage. F. H. KING.

Fifth Edition, $1.50 net, by mail $1.68.
Principles of Vegetable Gardening. By L. H. BAILEY.
Sixth Edition, $1.50 net, by mail $1.68-

Bush Fruits. By FRED W. CARD.

Fourth Edition, $1.50 net, by mail $1.66.
Fertilizers. By EDWARD B. VOORHEES.

Tenth Edition, $1.25 net, by mail $1.38.
Farm Poultry. By GEO. C. WATSON.

Sixth Edition, $1.25 net, by mail $1.42.

[merged small][merged small][merged small][ocr errors]

THE AMERICAN NATURALIST

AMERICAN NATURALIST

A MONTHLY JOURNAL

DEVOTED TO THE ADVANCEMENT OF THE BIOLOGICAL SCIENCES
WITH SPECIAL REFERENCE TO THE FACTORS OF EVOLUTION

VOLUME XLII

NEW YORK

THE SCIENCE PRESS

1908

PRESS OF

THE NEW ERA PRINTING COMPAN

LANCASTER, PA.

118270

« AnteriorContinuar »