ILLUSTRATIONS XI 



PAGE 



Sections of Smutted Wheat Straw 158 



Stinking and Loose Smut 159 



Aecidia on Barberry . . . 162 



Two Forms of Rust Spores ..'... 163 



Black and Red Rust 364 



Hessian Fly 171 



Hessian Fly on Wheat 172 



Chinch Bug 174 



Wheat Midge 176 



Wheat Plant Louse 177 



Rocky Mountain Grasshopper 178 



Grain Aphis or Green Bug 180 



Granary Weevil 182 



Grain Moth 183 



Flour Moth 184 



Transportation of Wheat on Water . 191 



Typical Small Storage Elevators 202 



Storage in Open on a Farm 210 



Wheat Awaiting Shipment by River 216 



Storage at Primary Market 236 



Mexican Hand Stone 262 



American Indian Foreign Mortar 263 



The Quern Mill 264 



Details of a Dutch Windmill 266 



Section of Large Modern Flour Mill . 272 



New Buffalo Flour Mill 278 



Field of Durum Wheat 292 



American Reaper in Russian Wheat 306 



