SERIES 



Includes books which state the underlying principles of agricul- 

 ture in plain language. They are suitable for consultation alike 

 by the amateur or the 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 P. H. KINS, of the University of Wisconsin. 303 pp. 45 

 illustrations. 75 cents. 



THB FERTILITY OF THE LAND. By I. P. ROBERTS, of Cornell Univer- 

 sity. 421 pp. 45 illustrations. $1.25. 



THE SPRAYING OF PLANTS. By E. G. LODEMAN, late of Cornell Uni- 

 versity. 399 pp. 92 illustrations. $1.00. 



MILK AND ITS PRODUCTS. By H. H. WING, of Cornell University. 

 311 pp. 43 illustrations. $1.00. 



THE PRINCIPLES OF FRUIT-GROWING. By L. H. BAILEY. 516 pp. 

 120 illustrations. $1.25. 



BOSH-FRUITS. By F. W. CARD, of Rhode Island College of Agriculture 

 and Mechanic Arts. 537 pp. 113 illustrations. $1.50. 



FERTILIZERS. By E. B. VOORHEES, of New Jersey Experiment Station. 

 332 pp. $1.00. 



THE PRINCIPLES OF AGRICULTURE. By L. H. BAILEY. 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-Presi- 

 dent of the Agricultural College of Kansas. 381pp. 14 charts. $1.25. 



THE 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. 450 pp. $1.25 net. 



FARM POULTRY. By GEORGE C. WATSON, of Pennsylvania State College. 

 341pp. $1.25 net. 



THE FARMER'S BUSINESS HANDBOOK. By I. P. ROBERTS, of Cornell 

 University. 300 pp. $1.00 net. 



THE CARE OF ANIMALS. By NELSON S. MAYO, of Kansas State Agri- 

 cultural College. 458 pp. $1.25 net. 



THE HORSE. By I. P. ROBERTS, of Cornell University. $125 net. 



New volumes will be added from time to time to the RURAL 

 SCIENCE SERIES. The following are in preparation. 



PHYSIOLOGY OF PLANTS. By J. C. ARTHUR, Purdue University. 



THE PRINCIPLES OB 1 STOCK BREEDING. By W. H. BREWER, of Yale 

 University. 



PLANT PATHOLOGY. By B. T. GALLOWAY and associates, of U. S. Depart- 

 ment of Agriculture. 



THE POME FRUITS (Apples, Pears, Quinces). By L. H. BAILEY. 



THE MACMILLAN COMPANY 

 64-66 FIFTH AVENUE NEW YORK 



