756 



INDEX. 



Urquhart, C. T., xx. 



IT. S. Coast and G-eodetic Survey, xcvii. 



acknowledgments to, lxxxviii. 



co-operation of, xxi. 



triangulation of Trans-Pecos Texas by, 

 xix. 

 U. S. G-eoiogical Survey, xcvii. 



acknowledgments to, lxxxviii. 



co-operation of, xx. 



counties surveyed by, xx. 



determination of 105th meridian by, xci. 



map printed from plates of, xxii. 



topographical work of, xviii. 

 Uses of lignite, xxxvii, 38-52. 

 Uvalde, xliv, lxxxiii. 



County, xliv, li, Ix, lxxvi. 



Valentine, 671. 



Valley Spring, lxi, 615, 655. 



series, 561. 

 Val Verde County, lx, lxxvi. 

 Van Horn, lxxxv'i, 669, 671. 



Mountains, xd, 671, 681. 



Pass, xciii. 



Wells, 671. 

 Van Zandt County, lxxvii, 25, 26, 173, 186, 



223. 

 Velasco, lxxxiii. 

 Vernon, Ixiii, xcix. 

 Vertebrate fossils, 366. 

 Viejo Mountain, 685. 

 Viejo Pass, 671. 

 Vivian, Mr., lxxxiii. 

 Voigtite, 598. 

 Volcanic rocks, 711. 



W. 



Waco, lxxxiv. 

 Wagner, Dr. R., xxxviii. 

 Wakefield tract, 618. 



Walcott, C. D., on dividing line between Per- 

 mian and Triassic, 412. 

 Waldrip, xli, xlii, lxxxv, 444, 447, 549. 

 Walker, J. B., xxiii. 



reports of, cii, 225, 244, 255, 268, 287. 

 Wallace, H. L., xx. 

 Washington County, xlv, 1, liv. 

 Washita division, 719. 

 Washita limestone, xlix. 

 Water pipe foundry, 18. 

 Water supply of Anderson County, 304. 



Brown County, 543. 



Cass County, 95. 



Coleman County, 547. 



Harrison County, 157. 



Jack County, 510. 



Montague County, 507. 



Palo Pinto County, 524. 



Smith County, 224. 



Stephens County, 536. 



Trans-Pecos Texas, 701. 



Water supply of Wise County, 517. 



Young County, 503. 

 Weimar, 39. 



Western mountain system, lxxix, lxxxvii. 

 Westfall, Dr., lii. 

 Whetstones, lxxi. 

 Whisky Creek, 495. 

 White clays, 231. 



White, Dr. C. A., 367, 395, 400, 403, 420. 

 White Oak Creek, 31. 

 Wichita beds, lxiii, xcix, 400, 419, 420, 465, 



466. 

 Wichita division. 421, 423. 



dip, 430. 

 Wichita Palls, xcix, 466. 

 Wichita Mountains, lxxxv, xciv, xcix, 360, 



371, 421. 

 Wilbarger County, lxiii. 

 Wilke, G-us, 16. 

 Williamson coal mine, 550. 

 Williamson County, xlvi, lxxxiv. 

 Willow Creek, 498, 616. 

 Wills Point, 25. 



clays, see Basal clays. 

 Wilson, A. E., xx. 

 Wilson County, 1. 

 Wind Mountain, 671. 

 Winona, 206. 

 Wise County, xxvi, 516. 

 Wolf Creek, lxiv, 580. 

 Woll Crossing, lxi, 614. 

 Wolframite, 597. 

 Woolf's Mountain, 248. 

 Wood, xxxvi, 33. 



silicified, lxxviii, 27, 232, 320. 

 Wood County, 173, 184. 

 Woodward, Prof. R. S., xx, xxi, xci, xcii. 

 Work in Anderson County, xxiii. 



in Cass County, xxiii. 



in Houston County, xxiii. 



in Smith County, xxiii. 



in Trans-Pecos Texas, xxi. 



of the second }^ear, xvii. 

 Wyo division, 566, 651. 

 Wyschetzki, Ralph, xxi, xxviii, xcii, xciii. 



Y. 



Yegua, 1. 



Yellow ochre, 231, 288. 

 Yellow pine belt, 33. 

 Yellow rock, 313. 

 Yellow sandstone, 314. 

 Yoakum Creek, lxiv. 

 Yoakum Hollow, 576. 

 Yorktown, lxxxiii. 

 Young County, xli, c, 492. 

 Young's Ironworks, 12. 

 Yucca bed, 725. 



Zimpleman's Pass district, 696. 

 Zinc, lxv, lxvi, 577, 601, 712. 



