THE RURAL SCIENCE SERIES 
Includes books which state the underlying principles 
of agriculture in plain language. They are suitable 
for consultation alike by the amateur or professional 
tiller of the soil, the scientist or the student, and are 
freely illustrated and finely made. 
The following volumes are now ready: 
THE SOIL. By F. H. KING, of the University of Wisconsin. 303 pp. 
45 illustrations. 75 cents. 
THE FERTILITY OF THE LAND. By I. P. RoBERTs, of Cornell Uni- 
versity. Second edition. 421 pp. 45 illustrations, $1.25. 
THE SPRAYING OF PLANTS. By E. G. LopEMAN, late of Cornell 
University. 399 pp. 92 illustrations. $1.00, 
MILK AND ITS PRODUCTS. By H. H. WING, of Cornell University, 
Third edition. 311 pp. 43 illustrations. $1.00, 
THE PRINCIPLES OF FRUIT-GROWING. By L. H. BAILEY. Third 
edition. 516 pp. Izoillustrations, $1.25. 
BUSH-FRUITS. By F. W. CARD, of Rhode Island College of Agriculture 
and Mechanic Arts, Second edition. 537pp. 113illustrations. $1.50. 
FERTILIZERS. By E. B. VOORHEES, of New Jersey Experiment Station. 
Second edition. 332pp. $1.00. 
THE PRINCIPLES OF AGRICULTURE. By L. H. BAILEY. Third 
edition, 300 pp. g2illustrations. $1.25. 
IRRIGATION AND DRAINAGE. By F. H. KING, University of Wis- 
consin, s502pp. 163 illustrations, $1.50. 
THE FARMSTEAD. ByI.P. ROBERTS. 350pp. 138 illustrations, $1.25. 
RURAL WEALTH AND WELFARE. By GeorGE T. FAIRCHILD, ex- 
pegs of the Agricultural College of Kansas. 381 pp. 14 charts, 
1.25. 
PRINCIPLES OF VEGETABLE-GARDENING. By L. H. BAILEY, 
468 pp. 144 illustrations. $1.25. 
THE FEEDING OF ANIMALS. By W. H. JorDAN, of New York State 
Experiment Station. $1.25 net. 
FARM POULTRY. By Grorce C. WATSON, of Pennsylvania State Col- 
lege. $1.25 net, 
CARE OF ANIMALS. By N.S. Mayo, of Connecticut Agricultural Col- 
lege. $1.25 net, 
New volumes wil! be added from time to time to 
the Rurat Science Series. The following are in 
preparation: 
PHYSIOLOGY OF PLANTS. By J.C. ArTHUR, Purdue University, 
BREEDING OF ANIMALS, By W. H. BrEeweER, of Yale University, 
PLANT PATHOLOGY. By B. T, GALLoway and associates of U, 8, 
Department of Agriculture, 
