Index, Volumes I-XXXVI. 
39 
in Massachusetts (abs.)i xvi, 23S; 
Archean in southern Mass.. 
(abs.i, xvi, 24,: Cambrian 
gneiss of Massachusetts, (rev. i, 
xvii. 100 Aqueous Loess 
(rem.), xvii, 103; Mineralogical 
lexicon of Franklin, Hampshire 
and Hampden counties (.rev.), 
xviii, 50; Geological myths (abs.), 
xviii, 217; Trias and Triassic 
trap and tuff, (abs.), xviii. 
Differences of batholitic granite 
according to depth of erosion, 
(abs.), xxiii, 104; (p.s.n.), xxiii. 
337; Some curious matters il- 
lustrative of geological phenom- 
ena, xxvi, 312; Eastern Berkshire 
county, (rev), xxvii, 59; (and J. 
H. Perry), Geology of Wore 
Mass., (rev.), xxxiii, 122; Harri- 
man expedition (rev.), xxxiv. 
122; Rocks from Greenland and 
Frobisher bay. xxxv. 94. 
Emmett county meteorite, Torrey 
and viii. 05. 
Emmons, Ebenezer, Definition of 
■ imic sys I i, 
(pit. i. 23.". 348; Description <>f 
Potsdam sandstone (cit.), i, 174; 
i tmorenci 
ed, ii, 94; Establishment of the 
Tacomic system (cit.), ii. 354; 
Unconformity at the falls of 
Montmorenci (ed. com.) iii, 333; 
Biographical notice, J. Marcou, 
vii, 1 ; I p.s.n ), xvii. 121. 
Emmons. S. F. Geology and min- 
ing industry of Leadville (rev.), 
i, 194, Colorado Division U. S. 
survey, (cit.), iii, 400; (and G. P. 
Merrill), Lower California (abs.), 
xiii, 209: (rem.), xxiii, 99; (p.s.n. i, 
xxxiv, 400. 
Enargite. crystallization, Pii 
(rev. >. xiii, 359. 
End of the Ice age in Minn 
Warren Upham, (abs.), xxi, 136. 
Endoceras, The apical end, G. 
Holm, (rev. - *, xix. CO. 
Enqlacial drift. Warren Upham. 
viii, 37C: Ditto, ditto, xii, 36; of 
Long Island. John Bryson. ix, 
27S; W. O. Crosby, xvii, 203; In 
the Mississippi basin, Upham, 
xxiii, 369. 
En Resa till norra ishafvet som> 
man A. FTamberg, (rev.), 
xvi. 200. 
English, Geo. L.. Catalogue of min- 
erals, (rev.), vi. 12;;: Ditto, sup- 
plement (rev.), viii. 39C. 
Enqlish suheommittee, report on 
(Am. com.), ii. 187. 
Eocambrische in the Baltic prov- 
inces. Karpinsky, (rev.), xxxvi, 
186. 
Eocene of Alabama (Am. com.). Ii, 
Sy-tem (Am. on m .). ii. 287; 
ie of tli.' Pari 
sin. Harris and Burrows ('rev.'), 
xi. 359; Correlation naper, W. B. • 
Clark (rev.), xii. 399: Fauna of 
the Atlan tic slope. W. B Plark, 
(rev.), xvi. 239: Stages of Coor- 
eria, <"!. D. Harris. Cabs.), xviii, 
23C: Of the middle Atlantic slope, 
W. U. Clark, (rev.), xix. CI. 
Eolian aption, post-Glacial, J. B. 
Woodworth (rev.), xiii, 122. 
Eozoon canadense, J. W. Dawson, 
(cit.), i, 2G0; Its nature (Am. 
c<>m.). ii, 175, specimens of, iii, 
4S; and ophiolite, G. P. Merrill, 
(rev. ), iii, 2''.x Tudor specimen, 
J. W. Gregory (rev.), viii, :;_'^; 
Companions of. (ed. com.), ix, 
53; (p.s.n.), xii, 131. 
Eozoonal limestones of New 
Brunswick, G. F. Matthew, ix, 
212; Structure in the ejected 
blocks of Monte Somma, Johns- 
ton-Lewis, (p.s.n.), xiii, 20S. 
Epeirogenic movements causing 
and terminating the ice age, 
Warren Upham (abs.), xxii, 250. 
Erigan, name of a section of the 
Niagara gorge, a correction, F. 
B. Taylor, xv, 394. 
Epidote, Primary component of 
eruptive rocks. C. R. Keyes, 
(rev.), xiii, 63. 
Episode in the Paleozoic history of 
Pennsylvania, E. W. Claypole, 
viii, 152. 
Equivalence, chemical, or crystal- 
line and sedimentary rocks, G. 
K. Gilbert, (abs.), xiii. 213. 
Equus fauna, synchronous with the 
Glacial epoch, A. Winchell 
i, 141; (Am. com.), ii, 293; In 
Kansas. Udden, vii, 340. 
Ergussgesteine aus Smaland, O. 
Xi>r<lenskjold, (rev.), xvii, 1,9. 
Erian, as a term (Am. com.). II, 
227. 
Erionite, new zeolite, A. S. Eakle, 
1 1 1 v.), xxii, 378. 
Erosion of small basins in the pre- 
Pleistocene, C. S. Beachler, xii, 
51; Glacial. R. S. Tarr, xii, 117; 
Tertiary and Quaternary of 
North America, i'pham, (abs.), 
xii. 
X. ; ■ rev.), xii, 191 : Dur- 
Ing t!"' deposition of the Bur- 
ones. F. M. Fultz, 
xv. 128; of the si Croix dalles, 
Warren Upham. (abs.), xvii. 260; 
Of the St. Ci y. Upham, 
(abs.), xxii, 258: Of mountains in 
southern California, F. b. 
Wright, xxv, 326; Of the great 
plains and the c vdilleran moun- 
tain belt, xxxiv. 35. 
Erosive action >f ice, G. E. Culver, 
rev.), xiv, 316. 
Errata, i. vi; iv, 396; v. 398 ; vi, vi; 
vii. 394; viii. vi: ix. vi; xii. 410; 
xiii. 444; xvi, 410; xviii. i09; xix, 
429; xx. vi: xxi, vi; xxiv. 400: 
xxv. too- xxvi. v: xxvii. 
xxviii, vii; xxix. 102; xxx. vi, 
xxxii. 404; xxxiii. 404; xxxv, 104; 
xxxvi, 332 
Erratic Cambrian fossils in the 
Ruff" ■•■ of Marthas Vineyard. .1. 
B. Woodworth, ix. 243; Bo 
from thi 
I 1 !allie, xxxl. 4C. 
EruDti^n of Manna T oa, 1899, Ed- 
r Wood, xxiv, ' 
EruDtive<; nf in (Am. 
if the lake Hu- 
ron r^srioi H. w. Fairbanks, vl, 
1C2: Of Finland, (ed. com.), ix, 
