vill TABLE OF CONTENTS. 



PAGE 



SECTION XXXIV. THE GARDEN 232 



By Prof. Charles A. Keffer, Department of Horticulture and 

 Forestry, University of Tennessee. 



CHAPTER VI PLANT DISEASES. 



By Prof. H. R. Fulton, Department of Botany, Pennsyl- 

 vania State College. 



SECTION XXXV. CAUSES OF PLANT DISEASES . ... . 240 



SECTION XXXVI. CONTROL OF FUNGUS DISEASES . . . 243 



SECTION XXXVII. FRUIT CROP DISEASES . . . . . 248 



SECTION XXXVIII. GARDEN CROP DISEASES . . . . 252 



SECTION XXXIX. FIELD CROP DISEASES . . , . . 255 



CHAPTER VII. INSECTS AND BIRDS. 



SECTION XL. WHAT AN INSECT Is . . . . . . 261 



By Prof. Glenn W. Herrick, Department of Entomology, 

 Cornell University. 



SECTION XLI. INSECT FRIENDS OF THE FARMER . . . 267 

 SECTION XLII. INSECT ENEMIES OF THE FARMER . . . 271 



SECTION XLIII. THE BOLL WEEVIL . . . . . 274 



By Prof. Wilmon Newell, Texas State Entomologist. 

 SECTION XLIV. THE CATTLE TICK . ... . .283 



By Prof. Wilmon Newell, Texas State Entomologist. 

 SECTION XLV. THE COTTON WORM, OR COTTON CATERPILLAR . 285 



By Prof. Wilmon Newell, Texas State Entomologist. 

 SECTION XLVI. ORCHARD AND GARDEN INSECTS . . . 288 



By Prof. A. L. Quaintance, U. S. Department of Agriculture, 

 Bureau of Entomology. 



SECTION XLVII. HOUSE FLIES AND MOSQUITOES . . . 297 



By Dr. A. W. Morrill, U. S. Department of Agriculture, 



Bureau of Entomology. 



