Index, Volumes I-XXXVI. 
12J 
10; Of the Sierra Nevada, J. E. 
Mills, (.rev.;, x, 318; Of tne Mis- 
souri paleozoic, G. C. Broadhead, 
xii, 74; Of Northwestern Louisi- 
ana, T. W. Vaughan, xv, 205; and 
paleontology, W. Cross, tabs.), 
xvii, 345; Slate springs with 
noies on the Golden Gate seiies, 
H. W. Fairbanks, xviii, 350; Of 
the eastern outcrop of the Kan- 
sas Permian, Beede and Sellards, 
xxxvi, 83. 
Stream, robbing in the Catskill 
mountains, N. H. Darton, (abs.), 
xvii, 98; Capture, A. C. Bane, 
(aL.s.), xxii, 252. 
Streeruwitz, W. H., Ancieuc min- 
ing in Texas, (abs.), n, 301. 
Streng, J. Aguste, (.obit.), xix, 
Streptelasma profundum, F. W. 
Sardeson, xx, 277. 
Streptindytes acervulariae, Calvin, 
i, 27. 
Striation of rocks by river ice, J. 
E. 'lodd, ix, 396. 
Striae and Slickensides at Alton, J. 
E. Todd. (abs.). viii, 236. 
Striebly, origin and use of natural 
gas at Manitou, Colo., (rev.), 
xvi, 116. 
Strong, A. M., Crystalline rocks of 
San Gabriel mountains, (rev.), 
x xxv 391 . 
Strong,' W. S., (p.s.n.), xvi, 327. 
Structural, details in the Green 
Mountains. T. N. Dale, (rev.), 
xviii, 390; Relations of Amygdal- 
oidal melaphyrs of the Boston 
basin, H. T. Burr, (rev.), xxvii, 
319; Details in the Green Mount- 
ain region, T. N. Dale, (rev.), 
xxxi, 58; and field geology, J. 
Geikie, (rev.), xxxvi, 320; Rela- 
tions of the rocks of the Nepon- 
set Valley, W. O. Crosby, xxxvi, 
34, 09. 
Structure,, and Classification of 
eruptives, M. Levy, (rev.), iv, 
303; Of drumlins, W. Upham. 
(rev.), v, 61; and affinities of 
of Parkeria, (rev.), i, 255; Classi- 
fication and arrangement of erin- 
oids in families, S. A. Miller, vl, 
275, 340; and probable affinities 
of Cerionites dactyloides, S. Cal- 
vin, xii, 53; Submergence in 
Scotland during the Glacial epoch. 
D. Bell, (rev.), xii, 58; Of acid 
volcanic rocks of South Mountain. 
F. Bascom, (rev.), xiii, 122; and 
appendages of Trinucleus. C. E. 
Beecher. (rev.). xvi, 259; Of 
paleozoic barnacles, J. M. Clarke, 
xvii, 137; and age of the Cas- 
cade range, J. S. Diller, (abs.). 
xviii, 01; and texture Of soils. M. 
Whitney, (abs.), xviii, 62; Of the 
Iola gas field, Kansas, E. Orton, 
(abs.). xxiii, 101; and relations of 
Uintacrinus, F. Springer, (rev.), 
xxvii i, 258; Of the southern por- 
tion of the Klamath mountains, 
Calif., O. H. Hershey. xxxi, 231. 
Studies! in the Indiana natural gas 
fields, F. Leverett, Iv, 6; On 
Monticulipora, C. Rominger, vl, 
102; J. M. Nickles, vi, 396; Of 
Muir glacier, H. F. Reid. (rev.). 
x, 320; Of Palseechinoidea. R. T. 
Jackson, (rev.;, xvii, 329; Mel- 
onites multiporus, Jackson and 
Jaggar, Jr., (rev.), xvii, 320; In- 
teresting Hornblende gaDbro from 
Italy, F. R. Van Horn, xxi, 370; 
On Cambrian fauna, G. F. Mat- 
thew, (rev.), xxii, 50; Ditto, 
(rev.), xxiii, 202; In evolution, 
C. E. Beecher, (rev.), xxix, 182. 
Study, of the Belvidere be Is, F. 
W. Cragin, xvi, 357; Natural pal- 
impsests, G. P. Grimsley. xix, 15; 
Examples of rock variation, J. 
M. Clements, (rev.), xxii, 381. 
Stur, D., Mesozoic beds of eastern 
Virginia, (rev.), iv, 115; (cit.), v, 
380; Stylolitic structures in lime- 
stone, J. D. Irving, (abs.), xxxiii, 
266. 
Sub-aerial decay of rocks, I. C. 
Russell, (rev.), v, 110. 
Sub-Agueous differential weather- 
ing, an instance of, M. L. Fuller, 
xxv, 355. 
Sub-Carboniferous rocks of north- 
eastern Missouri, xxix, 303. 
Sub-division, of the Devonian, (Am. 
com.), ii, 242; of the upper Si- 
lurian in Iowa, A. G. Wilson, 
(rev. ), xvi, 240. 
Sub-generic groups of Naticopsis. 
C. R. Keyes, iv, 193. 
Sub-glacial drift, Warren Upham. 
viii, 376; Debris, O. Guthrie, ix, 
283. 
Sub-lacustrine Till, Warren Up- 
ham, xvii, 371. 
Submarine, valleys on continental 
slopes, Warren Cpham, (abs.). x, 
222; Great canyon of the Hudson 
River, J. W. Spencer, xxxiv, 292. 
Submergence, recent of Siberia, (ed. 
com.), xxviii, 53, Of the Asiatic 
continent, H. F. Wright, xxviii, 
131; In the Hudson-Champlaii. 
Valley, Warren Upham, xxxvi, 
285. 
Suboceanic terraces and river val- 
leys of Europe, J. W. Spencer, 
xxxv, 152. 
Subscribers to the geological map of 
Europe, i, 252; 337. 
Subsidence and elevation in Essex 
county, (rev.), xiv, 266; Ditto J. 
II Sears, (rev.), xv, 266. 
Subterranean commotion near Ak- 
ron, k. W. Claypole, i, 190. 
Succession, of Pleistocene forma- 
tions. Warren Upham, (abs.), xll, 
170; Glacial in Europe, J. Geikie. 
xii, 2l'3; Fossil faunas in the 
Hamilton of N. Y.. A. W. Gra- 
bau, (abs.), xviii, 220. 
Sudbury, Ontario, Excursion to, 
(p.s.n.), iv, 256. 
Sudbury mining district. R. Bell 
(rev.), ix, 269; Ditto, (rev.), xiii, 
430. 
Suess, E., La face de la Torre, 
(rev.), xxvii, 56; Ditto, (rev.), 
xxxv, 1S2: Remarks at banquet 
of the 9th Int. Geol. Cong., C. 
Schuchert, xxxiii, 58 
