Index. 
289 
Cummins, W. F. Carboniferous Formation. 
Nos. 62, 63. 
Cummins, W. F. Coal Fields of Texas. No. 
78. 
Cummins and Bumble. Double Mountain 
Section. Nos. 74, 132. 
Cummins and Lercb. Geological Survey of 
the Concho Country. No. 68. 
Cummins, W. F. Geology of Northwestern 
Texas. No. 70. 
Cummins and Dumble. Kent Section and 
Gryphaea Tucumcai. Nos. 80, 145. 
Cummins, W. F. Mining Districts in El Paso 
County. No. 61. 
Cummins, W. F. Notes on the Geology of the 
Country West of the Plains. No. 77. 
Cummins, W. F. Notes on the Geology of 
Northwest Texas. No. 81. 
Cummins, W. F. Permian and its Overlying 
Rocks. No. 67. 
Cummins, W. F. Question of Priority. No. 
82. 
Cummins, W. F., Reports of. Nos. 64, 65, 69, 
70, 71, 75. 
Cummins, W. F. Report on the Geography, 
Geology and Topography of the Llano Es- 
tacado or Staked Plains. No. 76. 
Cummins, W. F. Report of Geologist for 
Northern Texas. No. 64. 
Cummins, W. F. Review of Hill’s Report 
on Artesian Water. No. 73. 
Cummins, W. F. Southern Border of the 
Central Coal Field. No. 66. 
Cummins. Texas Meteorites. No. 72. 
Cummins, W. F. Tucumcari Mountain. No. 
79. 
[Cummins, W. F.] Western Area of the 
Carboniferous in Texas. No. 63. 
Curtice, Cooper. Discussion of the Comanche 
Series of the Texas-Arkansas Region. No. 
83. 
D 
Dali, W. H. Tertiary Fauna of Florida, etc. 
No. 83a. 
Dana, J. D., Manual of Geology. No. 84. 
[Day, David T.] Gold and Silver. Nos. 85, 
87. 
[Day, David T.] Lithographic Stone. No. 
86 . 
[Day, David T.] Tin. No. 442. 
Day, Wm. C. Building Materials. Nos. 88, 
90, 92. 
Day, Wm. C. Brick Industry. 1888. No. 93. 
Day, Wm. C. Fire Brick Industry. 1888. 
No. 94. 
Day, Wm. C. Kaolin. No. 89. 
Day, Wm. C. Lime. No. 91. 
Day, Wm. C. Stone (Granite, Limestone, 
Sandstone). Nos. 95-106, 443-445. 
Deep Well, The Galveston. No. 179. 
Description, General, of the Iron Ore Dis- 
trict of Bast Texas. No. 127. 
De Ryee, Wm. Economic Geology of Webb 
County.' No. 107. 
Diatomaceous Deposit from Staked Plains. 
No. 6. 
Diller, J. S. Chalk in Texas. No. 108. 
Distillation of Nacogdoches Oil. No. 161. 
Double Mountain Beds. No. 67., 
Drainage in Central Texas, Superimposition 
of. No. 395. 
Drake, N. F. Report on the Colorado Coal 
Field. No. 110. 
Drake, N. F. Stratigraphy of the Triassic 
Formation of Northwest Texas. No. 109. 
Drift at Gainesville. No. 339. 
Drift, Sources of Texas. No. 131. 
Dumble, E. T. Appendix to Harrington’s Re- 
port on the Soils and Waters of the Upper 
Rio Grande, etc. No. 119. 
Dumble, E. T. Artesian Water. No. 123. 
Dumble, E. T. Asphaltum. No. 114. 
Dumble, E. T. Cenozoic Deposits. No. 147. 
Dumble, E. T. Coal. No. 118. 
Dumble, E. T. Circular No. 3 of the Geo- 
logical Survey of Texas. No. 113. 
Dumble, E. T. Cretaceous of Western Texas, 
etc. No. 152. 
Dumble, E. T. Discussion of Comanche Se- 
ries. No. 408. 
Dumble and Cummins. Double Mountain Sec- 
tion. No. 132. 
Dumble, E. T. First Report of Progress 
No. 117. 
Dumble and Harris. Galveston Deep Well. 
No. 111. 
Dumble, E. T. See Hill and Dumble. Ig- 
neous Rocks of Central Texas. No. 221 
Dumble, E. T. Important Results of the 
Texas Survey. No. 124. 
Dumble, E. T. Introduction to Cope’s Re- 
port. No. 144. 
Dumble, E. T. Iron Ores of Texas. No. 154. 
Dumble and Cummins. Kent Section. No. 
145. 
Dumble, E. T. Nacogdoches Oil Field. No. 
111 . 
Dumble, E. T. Notes on the Iron Ore De- 
posits of Eastern Texas. No. 112. 
Dumble, E. T. Notes on the Texas Tertia- 
ries. No. 146. 
Dumble, E. T. Notes on the Valley of the 
Middle Rio Grande. No. 139. 
Dumble, E. T. Occurrence of Grahamite. 
Nos. 137, 138. 
Dumble, E. T. Petrified Wood. No. 115'. 
Dumble, E. T. Progress of Geological Sur- 
veys of Texas. No. 140. 
Dumble, E. T. Reports of State Geologist. 
Nos. 116, 117, 121, 123, 126, 130, 134, 143. 
Dumble, B. T. Report on Anderson County. 
No. 128. 
Dumble, E. T. Report on Brown Coal and 
Lignite. No. 135. 
Dumble, E. T. Report on Houston County. 
No. 129. 
Dumble, E. T. Report on the Iron Ore Dis- 
trict of East Texas. No. 127. 
Dumble, E. T. Soils. No. 151. 
Dumble, E. T. Some Sources of Water Sup- 
ply for Western Texas. Nos. 148, 149. 
Dumble, E. T. Sources of Texas Drift. No. 
131. 
Dumble, E. T. Texas Brown Coal. No. 153. 
Dumble, E. T. Volcanic Dust. Nos. 136, 150. 
Dust, Volcanic. Nos. 136, 150, 403. 
Dyas in Northwest Texas. No. 299. 
Dykes of Bandera County. No. 420. 
E 
Eagle Plats Formation. No. 220. 
Eagle Pass, Coal Mine. No. 8. 
Eakins, L. G. Analysis of Gadolinite. No 
155. 
Eakins, E. A. Analysis of Meteorite from 
Hamilton County. No. 256. 
Earth, Diatomaceous. Nos. 6, 263a, 440. 
Eastern Texas, Iron Ore Deposits of. No, 
112 . 
Echinodermata, Mesozoic. No. 23. 
Echinoidea, Cretaceous, A Revision of. No 
22 . 
Economic Uses of the Cretaceous Rocks of 
Texas. No. 219. 
Edwards County. No. 33. 
El Paso County, Mining Districts in. No. 61. 
El Paso, Section of the Cretaceous at. No. 
359. 
Emmons, S. P. Orographic Movements. No. 
156. 
Engineering and Mining Journal. Cinnabar 
in Texas. No. 158. 
Engineering and Mining Journal. Coal. No. 
159. 
