INDEX. 



A. 



Aaron's Hill, 271, 216, 283. 

 Abbott, Lieut. H. L, 21. 

 Abel, August, 582. 

 Abilene, xxx. 

 Abrasives, buhrstone, lxx. 



grindstones, lxx, 469, 525. 

 infusorial earth, lxxi. 

 whetstones, lxxi. 

 Accuracy of Texas base line, xxi. 

 Acetates, 36. 

 Acknowledgments, lxxxviii, 256, 267, 272, 



302. 

 Act to provide for iron manufacture by mili- 

 tary board, 10. 

 Agates, lxxii, 700, 710. 



moss, lxxii, 700, 710. 

 Agriculture of Northwest Texas, 469. 

 cultivation, 482. 

 fruits, 484. 

 berries, 485. 

 currants, 484. 

 grapes, 484, 486. 

 peaches, 486. 

 pe»,rs, 486. 

 plums, 486. 

 wild haw, 484. 

 rainfall, 479. 



tables of, 480, 482. 

 soils, 471. 



analyses, 475, 476. 

 of the Permian, 476. 

 Alabaster, lxxii, 457. 

 Alamo, xxxvii. 

 lignite, 92. 

 Albany, 461. 



beds, 401, 461 



division of Carboniferous, 372, 375, 420. 

 dip, 430. 

 fossils, 382, 383. 

 sections, 381, 385. 

 slip, 93. 

 Albite, 598. 



Albert Sidney Johnston coal mine, 540. 

 Alcohol, methylic, 36. 

 Algonkian system, 562, 658. 

 Alice Ray mine, lxvi, 694. 

 Alkalies, lxvii. 

 Allamore, lxiv, xciii. 

 Allanite, 598. 

 Alley, James, 10. 

 Almandite, 596. 

 Alpine, 672. 



Alternating beds, xxiv, xxix. 

 Altitude of 



Cherokee County hills, 19. 

 Harrison County, 118. 

 Marion County, 97. 



Altitude of 



Quitman Mountains, 678. 

 Sierra Blanca group, 678. 

 stations on T. and P. Ry., 97. 

 East Line Ry., 97. 

 Alto, 287. 

 Alum, lxxvii. 

 Amazon stones, 700. 

 Amethysts, lxxi. 

 Ammonites, 408. 

 Amphibolite, 710. 

 Analyses, by Dr. W. P. Rid dell, 9. 

 number of, cvii. 



of Anderson County ores, etc., 310, 311. 

 bat guano, xlvi. 

 bitumen, xliv. 

 Calvert lignites, 58. 

 Cass County ores, etc., 79, 83, 87, 91, 



93, 94. 

 Cherokee County ores, etc., 289, 290, 



291. 

 copper, lxiii. 



European and Texan lignites, 55. 

 greensand, xlvii, 94, 114, 232, 259, 



277, 290, 325. 

 G-regg County ores, etc., 169. 

 Harrison County ores, etc., 135, 138, 

 140, 141, 142, 147, 148, 149, 151, 

 157, 158, 159. 

 Henderson County ores, etc., 174, 191, 



192. 193, 197, 198, 199, 202. 

 Houston County ores, etc., 321, 322, 



323, 324, 325. 

 iron ores, 634-636. 

 kaolin, li. 



manganese ores, 607. 

 Marion County ores, etc., 101, 102, 



103. 104, 105, 106, 111, 112, 113. 

 mineral well waters, 524. 

 Morris County ores, etc., 177, 179. 

 Nacogdoches County ores, etc., 277, 



281. 

 Panola County ores, etc., 228, 229, 232. 

 Rusk County ores, etc., 257, 258, 259, 



262. 

 Shelby County ores, etc., 249. 

 slag of old Spanish furnaces, 599. 

 Smith County ores, etc., 210, 214, 215. 



216, 218, 219, 220, 222. 

 soils, 475. 

 Texas coals, 551. 



Upshur County ores, etc., 174, 182. 

 Van Zandt County ores, etc., 174, 186. 

 Wood County ores, etc., 185. 

 Young County iron ores, 504. 

 Anderson County, xliv, xlv, lxxvii, 12, 19, 20, 



21, 26, 28, 31, 207, 303, 304. 

 Angelina County, 1, 294. 



