Index. 



381 



Wyoming, privilege of citizens of, 



'.to. 



Xcrobotrys glauea, 289. 

 X yloborus, 187. 

 Xyloterus, 187. 

 Yaupoii. '293. 

 Yellow birch, 230. 



cedar, 307. 



cypress, 307. 



Yellow oak, 212. 



pine, 325. 



heavy, 323, 325. 



poplar, 250. 



wood, 87, 88, 260. 



Yew family. 84, 304, 314. 

 Y T oung trees from forests, 51. 

 Zeuzera aesculi, 175. 

 Zurich, School of Forestry at, 108. 



