(.ONI I.MS 



FOREST AND FRUIT TREES 203-224 



Section XXXV. Forest trees 203 



Section XXXVI. Forest trees (Continued) . . . .208 

 Section XXXVII. Fruits 215 



DISEASES OF PLANTS. GERMS IN THE SOIL . . . 225-245 



Section XXXVIII. The causes of diseases of plants . . 225 



Section XXXIX. Some diseases of fruits .... 229 



Section XL. Diseases of oats and wheat .... 233 



Section X LI. Diseases of Irish and sweet potatoes . . 236 



Section X LI I. Diseases of cotton 238 



Section XLI1I. Germs in the soil 244 



INSECTS 246-280 



Section XLIV. What an insect is 246 



Section XLV. How insects grow 249 



Section XLVI. How insects feed 253 



Section XLVI I. Insect enemies of the farmer . . . 257 



Section XLVIII. The Mexican cotton-boll weevil . . 264 



Section XLIX. Insects and health 272 



Section L. The honeybee 277 



FARM LIVE-STOCK ........ 281-313 



Section LI. Improvement of live-stock .... 281 



Section LI I. Horses ........ 284 



Section LII I. Beef cattle 290 



