WEEKS.] 
PETROLOGY, AND MINERALOGY FOR 1892-1900. 
81 
Economic geology— Continued. 
South Dakota— ( 'ontinued. 
Artesian waters of the Dakotas, Darton, 1311. 
Artesian wells of eastern Dakota, Eldridge, 
1622. 
Black Hills, Scott, 4864. 
Clay and stone resources, Todd, 5429. 
Discovery of gold districts, Chance, 863. 
Discussion of H. M. Chance's paper on " The 
discovery of new gold districts," Smith, 
5022. 
Fuller's earth, Ries, 4620. 
Geothermal data from deep wells, Darton, 
1325. 
Geology and water resources of a portion of 
southeastern South Dakota, Todd, 5436. 
Geology of the northern Black Hills, Irving, 
2868. 
Gold in granite and plutonic rocks, Blake, 
469. 
Gold ores of the Black Hills, South Dakota, 
Chance, 864. 
Main artesian basin, Todd, 5427. 
New developments in boring, Darton, 1319. 
Northern Black Hills, Frazer, 1887. 
Occurrence of tellurium, Pearce, 1278a. 
Potsdam gold ores, Smith, 5021. 
Production of tin, Rolker, 4661. 
Reconnoissance in northwestern South Da- 
kota, Todd, 5425. 
Section along Rapid ('reek, Todd, 5424. 
Tellurium in gold ores. Smith, 5020. 
Tin islands of the Northwest, Claypole, 981. 
Tin mines, geology of Dakota, Ulke, 5528. 
The Bear Butte mineral formation, Barrell, 
261. 
Variations in milling of gold ores. Rickard, 
4597. 
White River bad lands, Todd, 5428. 
Tt nnesset . 
Association of Cyclora with phosphate of 
lime, Miller, 3985. 
Briceville folio, Keith, 2963. 
Bristol folio, Virginia-Tennessee, Campbell, 
740. 
Chattanooga folio, Hayes, 2412. 
Chattanooga sheet, Hayes, 2403. 
Cleveland folio, Hayes. 2418. 
Coal Measures Tennessee, Safford, 4728. 
Ducktown ore deposits, Henrich, 2450. 
Ducktown (Tenn.) copper mining district. 
Brewer, 559. 
Embreville estate, Tennessee, Johnson, 2913, 
2914. 
Estillville folio, Campbell, 724. 
Kingston folio, Hayes, 2411. 
Kingston sheet, Hayes, 2404. 
Knoxville folio, Keith, 2960. 
Loudon folio, Keith, 2961. 
Manganese, Weeks, 5966. 
McMinnville folio, Hayes, 2420. 
Mineral resources along the Southern Rail- 
way, Brewer, 565. 
Mineral resources of Georgia and North Car- 
olina, Blake, 468. 
Morristown folio, Keith, 2962. 
New phosphate rock in Tennessee, Safford, 
4752. 
Economic geology— Continued. 
Tennessee— Continued. 
Oil boom of Tennessee, Schmitz, 4826. 
Phosphate deposits in Tennessee, Killebrew, 
3159. 
Phosphate deposits of Tennessee, Memminger, 
3900. 
Phosphate mining in Tennessee, Brown, 630. 
Phosphate rock in Tennessee, Safford, 4731. 
Phosphate rocks of Tennessee, Phillips, 4370, 
4371. 
Phosphate rock deposits, Brown, 631. 
Phosphates of Tennessee, Meadows and 
Brown, 3894. 
Pike vi lie folio, Hayes, 2419. 
Ringgold folio, Hayes, 2410. 
Ringgold sheet, Hayes, 2405. 
Sewanee folio, Hayes, 2413. 
Standingstone folio, Campbell, 739. 
Stevenson folio, Hayes, 2417. 
Tennessee phosphate fields, Hayes, 2430. 
Tennessee phosphates, Hayes, 2416, 2423, 2430. 
Tennessee phosphates, Kiilebrew, 3160. 
Wartburg folio, Keith, 2965. 
White phosphates of Tennessee, Hayes, 2424. 
Texas. 
Asphalt deposits, Vaughan, 5726. 
Cinnabar in Texas, Blake, 467. 
Clays, Texas, Kennedy, 3031. 
Coal and lignite, brown, Dumble, 1558. 
Coal field, Colorado, Drake, 1537. 
Copper ores of Texas, Schmitz. 1825. 
Geology of Edwards plateau, Hill and 
Vaughan, 2556. 
Geology of Jefferson County, Kennedy, 3032. 
Grimeg, Brazos, and Robertson counties, Ken- 
nedy, 3030. 
Guadalupe Mountains, Tarr, 5303. 
Houston County, Kennedy, 3028. 
Iron ores of east Texas, Kennedy, 3033. 
Iron ores of Texas, Kennedy, 3034. 
Native snlphur in Texas, Smith, 5014. 
Nonmetallic minerals, Streeruwitz, 5273. 
Nueces folio, Hill and Vaughan, 2562. 
Oil fields of Texas, Miller, 4004. 
Precious and other valuable metals, Streeru- 
WitZ, 5272. 
Preliminary report, Comstock, 1059. 
Production of tin, Rolker, 4661. 
Reconnoissance in the Rio Grande coal fields 
of Texas, Vaughan, 5738. 
Report for 1891, Cummins, 1223. 
Report for 1891, Kennedy, 3027. 
Report for 1891, Streeruwitz, 5270. 
Report for 1891, Taff, 5283. 
State Geologist, report of, Dumble, 1560. 
Terlingua quicksilver mining district, Turner, 
5489. 
Tertiary iron ores, Penrose, 4340. 
Texas oil horizons, Dumble, 1570, 1571. 
Texas petroleum, Philips, 4376a. 
Trans-Pecos Texas, Streeruwitz, 5271, 5274. 
Uvalde folio, Vaughan, 5739. 
Utah. 
Apatite and magnetite, association of, Blake, 
452. 
Camp Floyd district, Utah, Neill, 4072. 
Bull. 189—02- 
