Index. 381 



Wyoming, privilege of citizens of, Yellow oak. 212. 



95. pine, 325. 



Xerobotrys glauca, 289. heavy, 323, 325. 



A'yloborus, 187. poplar, 250. 



Xytotorus, 187. wood, 87, 88, 260. 



Yaupon. 293. Yew family,. 84, 304, 314. 



Yellow bircb, 230. Young trees from forests, 51. 



cedar, 307. Zeuzera aesculi. 175. 



cypress, 307. Zurich, School of Forestry at, 108. 



