740 



INDEX. 



Anhydrous iron ores, 611. 



Antelope coal mines, 514. 



Anthracite, 38. 



Antimony, 712. 



Apache Mountains, lxv, 669, 674. 



Apatite, xlvi. 



Aphanite, 710. 



Aragonite, 629, 655. 



Archean rocks, lx, lxxv, 556, 559, 656. 



Archaeology of Northwest Texas, 489. 



Archer, lxiii, 466. 



Archer County, lxii, lxiii. 



Aretina bed, 719. 



Arizona, xciv. 



Artesian water belt of gulf coast, xxiii. 



Artesian water conditions, lxxviii. 



of the central basin, lxxix, lxxxiv. 

 gulf slope, lxxix. 



western mountain system, lxxix, 

 lxxxvii. 

 Asbestos, lxxv, 655. 



Ashburner, Dr. Chas. A., on Brazos coal 

 field, xli. 



on coal of Brown County, 540. 

 geology of Stephens County, 534. 

 sub-carboniferous formation, 360. 

 Asphalt sand, 315. 

 Asphaltum, see Bitumen. 



brown, 231, 251. 

 Assays for gold, silver, copper, and lead, 591- 



594. 

 Astarte conradi, 285. 

 Asymptoceras, 345. 



newloni, n. s., 3d 6. 

 Athens, xxxvii, 1, lxxiv, 193, 195, 220. 

 Athens Pottery Company, 200. 

 Atlanta, 65, 75, 77, 81, 90. 

 Austin, lvii, lxii, lxxviii, lxxx, lxxxiv, 293. 

 Austin chalk, xlix, liv, lvii, lxxxii, 305. 



lime, lvi. 



marble, liii. 

 Avinger, 74, 79. 



Azimuth mark on 105th meridian, xx. 

 Azurite, lxiv, 578. 



Babyhead Postoffice, lxi, 614. 



district, lxiii, 574, 576, 579, 580, 614. 



Mountain, lxi, 580, 614, 615. 

 Backbone Ridge, 650. 

 Bagley Mountain, 261. 

 Baird, 461, 489. 

 Balcones, lxxx, lxxxi, lxxxiv. 

 Ballinger, liv, 464. 

 Barder tract, 619. 

 Barium, 606! 



Barrett, R. A., 15, 16, 17, 293, 294. 

 Barringer Hill, 590, 598, 601, 602, 621. 

 Barry, Capt. J. B., lxii, 449. 

 Barytes, lxxvi. 

 Basal clays, lxxxi, lxxxii, lxxxiv, 24, 25, 304. 



sand bed, 7 1 5. 

 Basalt, lxxvi. 

 Bastrop, xxxvii. 

 Bat guano, xlvi, lxxvi. 

 Bauer, M., 582. 



Baugus Springs, 92. 



Baylor County, lxiii, xcix, 464. 



Beaver Creek, 580, 586, 626, 650. 



Beaver division, 565, 651. 



Beckville, 232. 



Belle mine, 696. 



Belknap, xli, c, 444, 445, 496. 



beds, 492. 

 Belt or hard iron ores, 611. 

 Benches, 19, 69, 207. 

 Bend division of Carboniferous, 372, 391. 



dip, 431. 



fossils, 366. 

 Ben Ficklin, 464. 

 Benjamin, xcviii, xcix, 466.' 

 Benton Shale division, 734. 

 Berry Crawford mine, 77, 81. 

 Berry Hill, 31. 



Berry Meadows coal mine, 538. 

 Beryl, lxxi. 



Bessemer ores, 174, 613. 

 Bexar County, xlv, xlvi. 

 Big Gulch district, 695. 

 Big Sandv Canyon, 650. 

 Big Sandy Creek, 652. 

 Big Springs, 433. 

 Birkinbine, John, 15, 17, 33, 294. 

 Bismuth, lxvi, lxvii, lxx. 

 Bitumen, xliii. 

 Bituminous coal, xl, 438. 

 Black Prairie, lxxxi. 

 Black Shaft mine, 699. 

 Blake, Wm. P., on Trans-Pecos Texas, 672. 

 Blanco Canyon, xcviii, 431. 



beds, 423, 426, 431. 

 Blanco County, xxvii, xlvi, lxx, lxxv, 583, 



589, 598, 605, 606, 617, 619, 649, 650. 

 Bloomaries, 10, 96. 



Kickapoo. 13. 



McLain or Linn Flat, 13. 



Montalbo, 13. 



Nechesville, 12. 

 Blowout, 617, 619, 650. 

 Bluff bed, 727 

 Bluff Creek, 650, 651, 652. 

 Bode Peak, 653. 

 Bodeville series, 560. 

 Boll, Prof. Jacob, 399. 

 Bona mine, 691. 

 Bonanza district, xcii, 692. 



mine, lxvi, 692. 

 Bonnell, Mount, lxxviii. 

 Bonner, M. H., 302. 

 Boon Mountain, 189. 

 B orach o, 434. 

 Bornite, lxiv, 578. 

 Boroughs, J. M., 580. 

 Bosque County, lxxxiv. 

 Bowie, xli, 462. 

 Bowie County, civ. 

 •Brackett, Dr., 93. 

 Brannon coal mine, 513. 

 Brant, B. K., 435. 

 Braunite, 601. 



Brazos coal fields, xxvi, xli, 369. 

 Breckenridge, xli. 



