Index, Volumes I-XXXVI. 
MI 
western, R. T. Hill (rev.), HI, 
51; Geological and mineralogical 
survey, E. T. Dumble, (rev.), Hi, 
270; (p.s.n.), iii, 279i Ge- 
ologic story of the Colo., 
River, R. T. Hill, iii, 287; (p.s.n.). 
iii, 404; Cretaceous and sequence 
of sediments, R. T. Hill, iv, 174; 
(p.s.n.). iv, 320; Jura, Neocomian 
and Chalk, Jules Marcou, iv, 357; 
Fossils of the Trinity, R. T. Hill 
v, 62; Classification and origin of 
the chief geographic features, R. 
T. Hill, v, 9; 68; Terebelium m 
American Tertiaries, G. D. Har- 
ris, v, 315; Gryphaea pitcheri, 
Jules Marcou, v, 315; Concho coun- 
try Cummins and Lerch, v, 321; 
First Annual report of the Geo- 
logical Survey, 1889, E. T. Dum- 
ble, (rev.), vi, 123; Preliminary 
list of the Cretaceous fossils of, 
R. T. Hill, (rev.), vi, 124; Car- 
boniferous area of central, R. S. 
Tarr, vi, 145; Cretaceous of, R. 
T. Hill, vi, 253; Pilot Knob, A 
marine Cretaceous volcano, R. T. 
Hill, vi, 286; The Concho country, 
O. Lerch, vii, 73; Geology of the 
southwest, R. T. Hill, vii, 119, 
254 ; Important results of the 
Survey, E. T. Dumble, vii, 267; 
(p.s.n.), vii, 34; Topography and 
geology of southwest, R. T. 
Hill, viii, 133; 2d survev report, 
1890; E. T. Dumble. (rev.), viii, 
187; Report Bull 4, C. W. Hayes, 
(rev.), x, 322; Comanche ser- 
ies. R. T. Hill. (rev.), xiii, 
259: Cretaceous covering 
and the Paleozoic, R. S. 
Tarr. ix, 169; Permian horizon, 
a. "Walchia in, (n.s.n.), ix, 215; 
Vallev of the middle Rio 
Grande, E. T. Dumble, 
(rev.), x, 65; Evolution of the 
non-mountainous topography, R. 
T. Hill, x, 105; In the Texan pan- 
handle E. O. Cope, x, 131, 196; 
(p.s.n.), x, 261; 262; Classifica- 
tion of the Dyas, Trias and 
Jura, Jules Marcou, x. 369; 3rd 
report, R. T. Hill, x, 393: ( p.s.n.), 
x, 398; Reply to Prof. Hill. J. A. 
Taff, xi.li'V review of the 3rd 
report. J. Marcou, xi, 212: Brown 
coal and liemite E. T. Dumble. 
(rev.'), xi, 209: Hvena and other 
Carnivora. E. D. Cope. (rev.), xi, 
270; Fauna of Tucumcari. A. Hy- 
att, xi, 281; Tucumcari Mountain, 
W. F. Cummins, xi, 375; Cerro 
Tucumcari, J. Marcou, xii, 103; 
Comanche series, W: M. Fon- 
taine, (rev.), xii, 327; Kent sec- 
tion, and Gryphaea Tucumcari, 
Dumble and Cummins, xii, 509; 
(p.s.n.). xii, 342: ecological sur- 
vey, (p.s.n.). x'i. i'": Cretaceous 
invertebrate Paleontology. F. W. 
Cragin (rev.), xiii, 124; Adincpnt 
to the Red River. R. T. Hill, 
(abs.). xiii, ? ft S; GeolOPV of Jeffer- 
son countv, W. Kennedy, xiii, 268; 
Growth of knowledge concerning 
the Cretaceous, Jules Marcou, 
xiv, 98; Porocystls pruniformis. 
H. Rauff, (rev.), xv, 122; Ques- 
tion of priority, W. F. Cummins, 
xv, 395; Eocene at Port Caddo 
Landing, T. W. Vaughan. xvi, 
304; Floating sand, F. W. Si- 
Cretaceous, J. A. Merrill (rev.), 
monds, xvii, 29; Flint Nodules in 
xvii, 52; Question of priority, W. 
B. Scott, xvii, 58; Cimarron se- 
ries, F. W. Cragin, xix, 351 ; New 
meteoric iron, W. M. Foote 
(rev.), xxv, 176; Geology for a 
decade ending 1896, F. W. Si- 
monds, (rev.), xxvii, 57; Miner- 
al survey authorized, (p.s.n.), 
xxviii, 267; Ditto, Two Bulletins, 
(p.s.n.), xxx, 130; Geography and 
geology of Black and Grand 
Prairie, R. T. Hill (rev.), xxx, 
384; Shafter silver mining dis- 
trict, J. A. Udden, (rev.), xxxv, 
182; Bolson plains of the south- 
west, W. G. Tight, xxxvi, 271; 
Text- book of Geology, A. Geikie, 
(rev.), xiii, 66; Of. Faleontologv, 
K. von Ziftel, (rev.), xviii, 3i4; 
Of mineralogy E. S. Dana (rev ) 
xxii, 328; Of important minerals 
and rocks, S. E. Tillman, (rev.), 
xxvii, 48; Of geology, A. P. Brig- 
ham, (rev.), xxviii, 59; Of ge- 
ology, A. Geikie, (rev.), xxxiil, 
51. 
Thalite and bowlingite from the 
north shore of Lake Superior, N. 
H. Winchell, xxiii, 41. 
Thames River in Conn., A. P. Gul- 
liver, (abs.), xxiii, 104. 
Theories of the origin of iron ore, 
H. V. Winchell, x, 277. 
Theory of copper deposition A. 
C. Lane, xxxiv, 297. 
Thickness, Devonian and Silurian 
rocks of N. Y., C. S. Prosser. vi, 
199; Of the Devonian, C. S. Pros- 
ser, (rev.), xi, 411; Of the Paleo- 
zoic rocks in the Mississippi ba- 
sin, C. R. Koyes. xvii, 169. 
Thierreich das, (ed. com), xviii, 
182. 
Thomas, B. W., Spore cases of 
Protosalvinia, (abs.). iii. 280; In- 
terglacial peat in Wisconsin, (p. 
s.n.). xi, 283; (and A. Wood- 
worth). Microscopical fauna of 
the Cretaceous in Minn., (rev.). 
xii, 330; Cretaceous Foraminifera 
from Minn., (rev.), xv, 384. 
Thompson, A. H. Reservoir sites, 
(rev.), xv, 49. 
Thompson, Albert, (p.s.n.), xxxlv, 
131. 
Thompson, David, Journevs of, J. 
B. Tyrrell, (rev.), i, 256. 
Thompson, Convection currents, 
cause for solar heat, (rev.). Iv. 
185. 
Thompson, Zadock, sketch of, G'. H. 
Perkins, xxix, 65. 
Thomsonite and Lintonite from the • 
north shore of Lake Superior, N. 
H. Winchell; xxii, 347; Mesolite 
and chabazite from Colo., II. P. 
Patton, (rev.), xxvii, 183 
