292 
Index. 
Iron Production, 1881-1888. No. 380. 
Iron Production, 1889, 1890, 1891. No. 381. 
Iron Ore, Product and Value, 1889. No. 441. 
Iron Ore, Production of in 1880, 1889, 1890. 
No. 12. 
Iron Ore, Production of in 1891. No. 13. 
Iron Ore, Production of in 1892. No. 14. 
Iron Ore, Production of in 1893. No. 15. 
Iron Ore, Production of in 1894. No. 16. 
Iron Ore, Production in 1895. No. 17. 
Iron Ores. Nos. 154, 336. 
Iron Ores, Analyses. Nos. 10, 161. 
Iron Ores of East Texas. Nos. 278, 279. 
Iron Ores of East Texas, Age of. No. 277. 
Iron Ores, Tertiary, of Arkansas and Texas. 
No. 337. 
Iron Region of East Texas. No. 261. 
Irrigation and Drainage. No. 363. 
Irrigation of Colorado Coal Field. No. 402, 
J 
Jefferson County, Geology of. No. 280. 
Jermy, Gustav, Report of. No. 260. 
Johnson, L. C. Iron Region of East Texas. 
No. 261. 
Jones, John H. Coal in Texas. Nos. 263, 449. 
J. T. W. Geology of Hardeman County. No. 
263. 
Jura of Texas. No. 302. 
Jura in Northwest Texas. No. 299. 
Jura, Neocomian and Chalk. No. 297. 
K 
Kain, C. Henry. Diatoms from Staked 
Plains. Nos. 6, 263a, 440. 
Kaolin.. Nos. 89, 161. 
Kemp, J. F. Petrography of Pilot Knob. 
Nos. 228, 264. 
Kennedy, W. Age of the Iron Ores of East 
Texas. No. 277. 
Kennedy, W. Eocene Tertiary East of the 
Brazos River. No. 281. 
Kennedy, W. Geology of Jefferson County. 
No. 280. 
Kennedy, W. Houston County. No. ^73. 
Kennedy, W. Iron Ores of East Texas. Nos. 
278, 279. 
Kennedy, W. Report for 1891. No. 271. 
Kennedy, W., Report of. No. 265. 
Kennedy, W., Report of (Third Annual Re- 
port Geological Survey). No. 272. 
Kennedy, W. Report on Cass County. No. 
266. 
Kennedy, W. Report on Gregg County. No. 
269. 
Kennedy, W. Report on Grimes, Brazos and 
Robertson Counties. No. 275. 
Kennedy, W. Report on Harrison County. 
No. 268. 
Kennedy, W. Report on Marion County. No. 
267. 
Kennedy, W. Report on Morris, Upshur, 
Wood, Van Zandt and Henderson Coun- 
ties. No. 270. 
Kennedy, W. Section from Terrell to Sabine 
Pass. No. 274. 
Kennedy, W. Texas Clays and their Origin. 
No. 276. 
Kent Section. Nos. 80, 145. 
Kent Section and Gryphaea Tucumcarii. No. 
145. 
Kerr County. No. 33. 
Kinney County. No. 33. 
Knowledge, Present, of the Geology of Texas. 
No. 199. 
Knowlton, F. H. Report on a Small Collec- 
tion of Fossil Plants from Old Port Caddo 
Landing. Nos. 283, 405. 
Kunz, G. T. Amber in Texas. No. 287. 
Kunz, G. F. Gadolinite in Texas. No. 284. 
Kunz, G. F. Topaz from Texas. Nos. 285, 
286. 
L 
Laramie Group, On the Relation of, to Ear- 
lier and Later Formations. No. 424. 
Lerch, O. See Cummins and Lerch. Geologi- 
cal Survey of the Coneho_ Country. No. 
68 . 
Lerch, O. Geology of the Concho Country. 
No. 289. 
Lerch, O. Utilization of Lignites. No. 290. 
Leverett, Storer. See Taff and Leverett. Re- 
port on the Cretaceous Area North of the 
Colorado River. No. 388. 
Lignite. Nos. 135, 290. 
Lignite, Occurrence of. No. 4. 
Lignites, Analyses of. No. 7. 
Lime. No. 91. 
Limestone.* Nos. 96, 98, 102, 104, 106. 
Limestone, Production 1889. No. 444. 
Limonite, Composition of, near Rusk. No. 10. 
Ijithographic Stone. No. 86. 
Loughridge, R. H. Geological Formations. 
No. 292. 
Llano Estacado, Artesian Water on. No. 350. 
Llano Estacado or Staked Plains, Geography, 
Geology and Topography of. No. 76. 
Llano Estacado, Paleontology of. No. 49. 
Llano County. Yttria and Thoria Minerals 
from. No. 193. 
Llano County, Rocks. No. 406. 
M 
Mackintosh and Hidden. Yttria and Thoria 
Minerals from Llano County. No. 193. 
Mackintoshite. Nos. 194, 252. 
Macraster. No. 343. 
Macraster Texanus, Occurrance of. No. 207. 
Magnenat, L. S. Analyses of Grahamite. 
. 137. 
Magnenat, L. E., Report of. No. 294. 
Magnetite, Production of in Texas, 1892. No. 
14. 
Magnetite, Production of in Texas 1893. No. 
15. 
Manganese. No. 337a. 
Manganese Deposits. No. 335. 
Map of Texas, Geologic. No. 255. 
Marcou, Jules. American Neocomian and 
Gryphaea Pitcheri. No. 298. 
Marcou, Jules. Classification of the Dyas, 
Trias and Jura in Northwest Texas. No. 
299. 
Marcou, Jules. Geological Classification and 
Nomenclature. No. 295. 
Marcou, Jules. Growth of Knowledge Con- 
cerning the Texas Cretaceous. No. 301. 
Marcou, Jules. Jura of Texas. No. 302. 
Marcou, Jules. Jura, Neocomian and Chelk 
of Arkansas. No. 297. 
Marcou, Jules. Original Locality of Gryphfoa 
Pitcheri. No. 296. 
Marcou, Jules. Remarks on a Part of the 
Review of the Third Texas Report. No. 
300. 
Marion County. No. 267. 
Maverick County. No. 33. 
Melcher, J. C. Economic Minerals of Fayette 
County. No. 303. 
Menard County. No. 33. 
Merrill, George P. Building Stones. No. 305. 
Merrill, George P. See Whitfield and Mer- 
rill. The Fayette County Meteorite. No. 
437. 
Merrill, J. A. Fossil Sponges of Flint No- 
dules. No. 306. 
Mesozoic and Tertiary Exhibits, Nos. 58, 358. 
Metagadolinite. No. 174. 
Metals, Precious and other Valuable. No. 
372. 
Meteorite from Hamilton County, Analysis 
of. No. 256. 
Meteorites, The Texas. No. 72. 
