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CONTENTS 



List of Illustrations 

 Thujopsis . 



^SCULUS 



Common Horse-Chestnut 

 Red Horse-Chestnut 

 Indian Horse-Chestnut 

 Japanese Horse-Chestnut . 

 Ohio Buckeye 

 Sweet Buckeye 

 Californian Buckeye 



TSUGA 



Hooker's Hemlock 

 Western Hemlock . 

 Hemlock or Hemlock Spruce 

 Carolina Hemlock 

 Himalayan Hemlock 

 Siebold's Hemlock 

 Japanese Hemlock 

 Juglans 



Common Walnut 

 Black Walnut 

 Butternut . 

 Texan Walnut 

 Manchurian Walnut 

 Cordate Walnut . 



PACE 

 V 



20I 



206 

 210 

 217 

 219 



221 

 223 

 224 

 226 

 227 

 229 



239 

 a43 

 244 



246 

 247 

 249 



262 

 271 



274 

 276 

 277 



111 



