hnle.. 
4()<» 
Pallas' cormorant, 4(11. 
Parmelee. H. P., :r27. 
Pearv auxiliary expedition of IsstU ; Geo- 
logy, T. C. Chamberlin, 124. 
Personal and scientific news, 66, 129, 203, 
267, 327, 400. 
Phylogenv of an acquired characteris- 
tic, A. Hyatt, 2.i6. 
Physical geography, Elementary, R. S. 
Tarr, 392. 
Portland cement, C. D.Jameson, llo. 
Post-Laramie deposits of Colorado, 12t). 
Powell, J. W., Fourteenth Annual re- 
port U. S. Geological Survey, 310. 
Pre-Cambrian volcanoes in southern 
Wisconsin, W. H. Hobbs, 240. 
Pre-glacial elevation of Iowa, H. F. 
Bain, 62. 
Preliminary report on the physical geo- 
graphy of the Litorina sea, H. Munthe, 
126. 
Professor Helm's letter, P. Frazer, 309. 
Prosser, C. S., 268. 
Protolenus fauna, G. F. Matthew, 200. 
Pumpclly, Raphael, 267; Geology of the 
Green mountains in Massachusetts,:^86. 
Purington. C. W., 67. 
Putnam, F. W.. 255. 
Pvnchon, W. H. C, Great falls of the 
Mohawk at Cohoes, N. Y., 254. 
Q 
Quereau.E. ('., 129. 
Ransome, F. L., On lawsonite, a new 
mineral from California, 119. 
Rational view of the Keweenawan, N. 
Wiachell, 150. 
Recent discovery of marine Cretaceous 
strata on Long island, A. HoUick, 248. 
Recent elevation of New England, J. W. 
Spencer, 249. 
Recent Geological work in South Dako- 
ta, J. E. Todd, 202. 
Recent publications, 62, 127,263,321,394. 
Reconnoissance map of the United 
States, W J McGee, 61, 113. 
Relations of primary and secondary 
structure in rocks, C. R. Van Hisc, 
247. 
Remarks on the genus Nanno, Clarke, A. 
Hyatt, 1. 
Report on the Coosa coal field, A. M. 
(jibson, 260. 
Rciniblicatioiis of descriptions of fossils 
from the Hall collection, etc., R. P. 
Wliitfield, 311. 
Resume of general stratigraphic rela- 
tions in the Atlantic Coastal plain, N. 
H. Darton,238. 
Review of recent geological literature, 
58, 114, 197, 256, 310, :»). 
Revision of the fauna of the Guelpii for- 
mation, J. F. Whiteaves, 312. 
Rice, W. N., 132. 
River valleys of the Ozark plateau, O. H. 
Hershev, 338. 
Roberts, R. D., 4(H). 
Robertson, J. D., Zinc and lead deposits 
of Missouri, 118, VM. 
Rock iiill. Long island, J. Bry.son, 228. 
Rocks. 
Camptonite, 25. 
Diabase, 31, 119. 
Fourchite,2.S, 30. 
Granite, 28, 30, 320. 
Lamphrophyre, 29, 31. 
Li'(i|)ard rock, 241. 
Lherzolite, 122. 
Meteorites, 316, 386. 
Monchiquite, 36. 
Novaculite, 261. 
Syenite-gnoiss, 241. 
Roenen, A. von. Fisclireste des nonJdeut- 
schen und bOhmischen Devons, 318. 
Rowley, R. R., New fossils from Missouri, 
Royal Society of Canada. 68. 
Russell, I. C., The lakes of Nortli Amer- 
ica, a reading lesson for students of 
geography and geology, 393. 
Sardeson, F. VV., 203, 327. 
Schuchert, C, Directions for colJcci iiii; 
and preserving fossils, 2(52. 
Scientific results of the New Siberian 
Islands expedition, E. v. Toll, 314. 
Scudder, S. H., Tertiary riiynchopliorous 
Coleoptera of the United States, 59 
Seamon, W. H.,129. 
Section of the Eocene at Old Port Caddf) 
landing, Texas, T. W. Vaughaii, 301. 
Selwyu, A. R. C. 200; Annual Report 
Geological Survey of Canada, 197. 
Shaler, N. S., 237; Conditions and effects 
of the expulsion of gases from the in- 
terior of the earth, 244. 
Slatter, James Tliomas, :i27. 
Smith, J. P., Supplementary notes on 
the Metamorphic series of the Shasta 
region of California, 249. 
Smyth, Henry Lloyd, 267. 
Some dykes containing huronite, A. E 
Barlow, 119. 
Source of the Mississippi, N. H. Win- 
chell, :i22. 
Spencer, J. W., 237,251,2.56; Geological 
canals between tlio Atlantic and Paci- 
fic oceans, 24,S; Recent elevation of 
New England, 249; Duration of Nia- 
gara falls and the history of the Great 
lakes, 316. 
Stejneger. Leonard, 401. 
Steps of progressive research in the geo- 
logy of the Lake Superior region ])rior 
to tlie late Wisconsin survey, N. H 
Winchell, 12. ' ' 
Stevenson, J. J., 129. 
Stone industry in 1891, \V. C. Day, 3]cS. 
Striebly, W., Origin and u.sc of natural 
gas at Manitou. Colo., 116. 
Strong, W. S., :i27. 
Structure and appendages of Trinuclciw 
C. E. Beechor, 259. 
Study of the Belvidere beds, F. W. 
Cragin, :157. 
Subdivision of the Upper Silurian in 
northeast Iowa, A, G. Wilson, 249. 
Summary report on (ieological Survev 
of Canada, 19S4, G. M. Dawson, 19S. ' 
Superior Mississippiaii in western Mis- 
.souri and Arkansas. ('. H. Keyes, M!. 
Supplement to the l)ihli()grapli.\- of the 
Paleozoic Crustacea, A. W. Vodges, 2()2. 
Supi)lementary notes on the Metainin-- 
phic series of the Shasta region, Cali- 
fornia, J. P. Smith, 249. 
Sur une fauna de st)mniet do la serie 
rh^nane, E. Kayser, 31s. 
Syenite-gneiss (leopard rock) from the 
apatite region of Ottawa county, Caii- 
^ ada, C. H. Gordon, 241. 
Synclironism of the Lake Superior 
region with utiier portions of the 
Nortli American contin(>nt. N. H. 
Win<-licll,2(r,. 
