Index, Volumes I-XXXVI. 
13 
Blake, J. F., The cause of an ice 
age, xi, 202; Annals of British ge- 
ology, (rev.), xi, 203; ditto, (rev.), 
xiii, 195. 
Blake, J. H., Terms of the Cam- 
brian and Silurian (p.s.n.), II, 
366; (cited on Archean), iv, 52. 
Blake. W. P., (cited), iv, 22S; (p.s. 
n.), v, 63; Gold in the Deep Creek 
limestone, ix, 47; In different for- 
mations, ix, 166: Mineral deposits 
of southwest Wisconsin xii, 237; 
Trilobites in the oil-rock horizon 
of the Trenton limestone, xiv, 133; 
Alunogen and bauxite in New 
Mexico, (rev.), xiv, 196; (p.s.n.), 
xvii, 59; Gypsum beds in south- 
ern Arizona, xviii, 394; (p.s.n.), 
xxi, 330; Anthracite coal in Arizo- 
na, xxi 345; Remains of a species 
of Bos in the Quaternary of Ari- 
zona, xxii, 65, 247; Distribution 
of metallic wealth in Arizona, 
(rev.), xxiii, 125; Remains of the 
mammoth in Arizona, xxvi, 257; 
(p.s.n.), xxvii, 130; Salient fea- 
tures in the geology of Arizona, 
xxvii 160; (p.s.n.), xxxiv, 67. 
Blanford, H. F. (obit.), xii, 132. 
Blatchley, W. S., Twenty-first an- 
nual Indiana survey report, 
(rev.), xx. 135; ditto, 23rd report, 
(rev.), xxv, 182; Twenty-eighth 
annual report, (rev.), xxxv, 53; 
Twenty-ninth report, (rev.), 
xxxvi. 261. 
Block mountains in New Mexico, 
D. W. Johnson, xxxi, 135; C. R. 
Keyes, xxxiii, 19; C. L. Herrick, 
xxxiii, 301, 393. 
Blue, Archibald, Report of the Bu- 
reau of Mines of Ontario 1S92, 
(rev.), xii, 260; Fourth report of 
the Bureau of Mines, (rev.), xvl, 
313. 
Blue Mound, quartzyte, G. D. Hub- 
bard, xxiii, 163. 
Blue Ridge near Harper's Ferry, 
Geiger and Keith, (rev.), vii 262; 
In Maryland and Virginia, Keith, 
x, 362. 
Bodenbender, Guil., Sobre la edad 
de Algunas formaciones Carbonif- 
eras de Argentina, (rev.), xviii, 
49. 
Bohemian garnets, G. F. Kunz 
(rev.) x, 64. 
Bolivia, Tertiary plants from, Brit- 
ton, (rev.), ix, 63; Ores, (ed. com.) 
xiii, 48. 
Bologna meeting, Int. Cong. Geol., 
Frazer, i, 87. 
Bolson plains and the conditions of 
their existence, xxxiv, 160; W. G. 
Tight, xxxvi, 271. 
Bolton, H., Lancashire coal field, 
(p.s.n.), xix, 292. 
Bommelcen og Karmoen med om- 
givelser geologisk beskrevne, 
Reusch (rev.). Mi, 335. 
Bonney, T G.. On the Archean, il, 
424; Ice work, present and past, 
(rev.), xviii, 44; On the nature of 
Kimfjerlyte, (rev.), xx, 58. 
Booth, Henry (and C. Lown) Fos- 
sil resins, (rev.), viii, 398. 
Borkelmer, Schicht in mlttelbal- 
tischem Silurgebiet, C. Wiman, 
(rev.), xxix, 123. 
Bcse, Emilio, Geologie de los aldre- 
dores de Orizaba, (rev.), xxv, 315; 
Boston basin, Nantaskit and Co- 
hasset, W. O. Crosby, (rev.), xlll, 
192. 
Bostonite, xii, 33. 
Boston Society of Natural History, 
abstracts of papers, v, 122. 
Bouchard Charles, (p.s.n.), xvl, 
329. 
Boulder, Erratic, in the Coal Mi :as- 
ures of Tennessee, S. W. McCal- 
lie, xxxi, 46. 
Boulder train, from Iron hill, Cum- 
•^rln^d, Tt. I., (rev.) N. S. Sha- 
ler, xii, 191. 
Bouiders aue to rock decay, War- 
ren Uph.am, xxx, 370. 
Bowers. Stephen, (p.s.n.), iv, 64; 
Vertebrate fossils at Ventura, 
Cal., (p.s.n.), iv, 391. 
Bowman, Amos, Cariboo mining 
district, (rev.), v, 241. 
Bownocker, J. A., Deep pre-Glacial 
channel in western Ohio and east- 
ern Indiana xxiii, 178; (p.s.n.). 
xxvii, 327; Central Ohio natural 
gas fields, xxxi, 218; The occur- 
rence and exploitation of netmle- 
um in Ohio, (rev.), xxxiv, 261; 
Salt deposits of northeastern Ohio, 
xxxv. 370. 
Boyle, C. B., Catalogue of Meso- 
zoic invertebrata, (rev.), xiv, 330. 
Brachiocrinus and Herpetocrinus, 
F. A. Bather, 213. 
Brachiopoda, Development of some 
Silurian, Beecher and Clarke, v. 
54; Remarkable new genus and 
species, R. P. Whitfield (rev.), 
viii, 397; New species from Tren- 
ton and Hudson groups, Winchell 
and Schuchert, ix, 2S4; Develop- 
ment and classification, C. B. 
Beecher, (rev.), x, 253; Introduc- 
tion to Paleozoic, Hall and Clarke 
(rev.) x, 251; Evolution of, Agnes 
Crane, xi, 400; Revision of loop- 
bearing: Development of Tere- 
bratalia obsoleta, C. E. Beecher, 
(rev.), xii, 1S8; Development of 
brachial supports in Dielasma 
and Zygospira, C. E. Beecher, 
(rev.), xii, 394; Trematobolus, an 
articulate brachiopod of the. inar- 
ticulate order, G. F. Matthew 
(rev.), xii, 396; Revised classifi- 
cation of spire-bearing, C. Schu- 
chert, xiii, 102; ditto, review of 
Hall and Clarke, C. Schuchert, 
xiii. 128; -ids of Missouri 
Hamilton, R. R. Rowley, xiii, 11: 
Handbook, Hall and Clarke, 
(rev.), xiii, 193, 439; Evolution of, 
Agnes Crane, (rev.), xiii, 194; 
Morse on living, C. Schuchert, 
xxxi, 112; Distribution in the Arn- 
heim beds, A. F. Foerste, xxxvi, 
244. 
Brachiospongidae, C. E. Beecher, 
(rev.), Mi, 268. 
Bradish, Alvah, Life of Douglass 
Houghton, (p.s.n.), Mi, 403. 
Bradley Geological Field station, 
(p.s.n.), xxxii, 400. 
24v. 347, 
Bran J 'n firmation in n r, rthwe o t« , rn 
Cflif'-rnia, O. H. Hershcy, xxxii:, 
Brainerd, Pres. Ezra, (and Seeley), 
The original Chazy rocks, ii. 323; 
The Chazy in the Champlain val- 
ley, (rev. 1. vii. 378. 
Brazil, nephellne rocks, O. A. Der- 
by, (rev.), i. 259; Cretaceous anil 
Tertiary of Alagoas, Branner, 
(rev.), vi. 121; Ores, (ed. com ), 
xiii. 49, 417. 120; Devonian f" 
Ammon, (rev.), xiii, 427; De- 
