T 



PAGE 



Proportion ot production of wood to consumption 107 



The forests of Illinois: 



Original forests 109 



Present forests and relation to land economics 115 



Classification of timber by regions 116 



Production of wood on Illinois farms 125 



Consumption of wood on Illinois farms 140 



Stumpage prices for saw-timber 143 



Forests as a crop on soils of different qualities 149 



The grazing of farm woodlands 156 



Fires on forest lands 160 



A forest policy tor Illinois 162 



Appendix 167 



ARTICLE IV. A PRELIMINARY REPORT ON THE OCCURRENCE 

 AND DISTRIBUTION OF THE COMMON BACTERIAL AND 

 FUNGOUS DISEASES OF CROP PLANTS IN ILLINOIS. BY L. 

 R. TEHON. (137 Maps) Novhmher, 1924 172-325 



Introduction 173 



Diseases of cereals: 



Wheat 175 



Oats 190 



Corn 193 



Rye 198 



Barley 200 



Diseases of forage crops 202 



Alfalfa 203 



Sweet Clover 204 



Red Clover 204 



Timothy 205 



Redtop 205 



Diseases of fruits: 



Apple 206 



Pear 214 



Quince 217 



Peach 219 



Apricot 223 



Plum 224 



Cherry 226 



Grape 228 



Brambles (Blackberries, Raspberries, Loganberries, and Dewber- 

 ries 231 



Gooseberry and Currant 235 



Strawberry 237 



Control of fruit diseases 238 



Diseases of vegetable crops: 



Potato 239 



Tomato 241 



