FERTILIZERS. By E. B. Voorhees, of New Jersey Experiment Station. Second edition. 335 pp. $1.00.
THE PRINCIPLES OF AGRICULTURE. By L. H. Bailey. Second edition. 300 pp. 92 illustrations. $1.25.
IRRIGATION AND DRAINAGE. By F. H. King, University of Wisconsin. 502 pp. 163 illustrations. $1.50.
THE FARMSTEAD. By I. P. Roberts. 350 pp. 138 illustrations. $1.25.
RURAL WEALTH AND WELFARE. By George T. Fairchild, Ex-President of the Agricultural College of Kansas. 381 pp. 14 charts. $1.25.
New volumes will be added from time to time to the Rural Science Series. The following are in preparation:
PRINCIPLES OF VEGETABLE GARDENING. By L. H. Bailey. In press.
PHYSIOLOGY OF PLANTS. By J. C. Arthur, Purdue University.
PRINCIPLES OF BREEDING OF ANIMALS. By W. H. Brewer, of Yale University.
PLANT PATHOLOGY. By B. T. Galloway and associates of U. S. Department of Agriculture.