410 



INDEX. 



Wise County, lxvi. 



Wither spoon crossing, 362. 



Wochenite, 391. 



Wolf Creek, 336, 337, 338, 364. 



Crossing, 349. 



Mountains, 350, 369. 

 Wolframite, 226. 

 Wood County, xxvi. 



Wood, petrified, 20, 24, 50, 55, 151, 190. 

 Work of the first year, xxiv. 

 Wright, C. B., 96. 



Creek, 350. 

 Wulfenite, 226. 



Wyo division, 297. 

 Wyschetzki, R., lxxiv, lxxx. 



Y. 



Yegua Creek section, 55. 

 Yoakum Creek, 335. 



Hollow, 336. 

 Ytriallite, 259, 391. 



z. 



Zapata County fossils, 44. 

 Zinc, 221, 223, 224, 226, 344. 

 Zoisite, 391. 



