Index, J 'ol nines I-XXXJ 
->3 
Chouteau group of Missouri, Row- 
ley, iii, 111; Range of fossils, xll, 
49. 
Christian faith in an age of 
science, "W. N. Rice, (rev.), xxxlv, 
p. 55. 
Christie, J. C, (cit). viii, 242. 247. 
Chronological distribution of the 
elnsmobranchs, O. P. Hay, (rev.), 
xxix, 255. 
Cimarron series, F. W. Cragin, xix, 
351. 
Cincinnati anticline in southern 
Kentucky, A. F. Foerste, xxx, 
359; ditto, Foerste, xxxi, S33. 
Cincinnati iee-dam. discussion, 
viii, 193; F. Leverett, (abs.), villi 
232; Jos. F. James, xi, 199. 
Cincinnati rocks, Their physical 
history, N. W. Perry, iv, 326; Col- 
lecting fossils at, H. E. Dickhaut, 
xxiii, 335. 
Cinnabar and Bozeman coal fields 
of Montana, W. H. "Weed, (rev.), 
viii, 54. 
Cladodcnt sharks of the Cleveland 
shale, E. W. Claypole, xi, 325; 
Recent contributions to our 
knowledge of, E. W. Claypole, xv, 
363. 
Cladodus from the Devonian of Col- 
orado, O. P. Hay, xxx, 373. 
Cladodus clarki, A new specimen 
of. E. W. Claypole, xv, 1. 
Cladodus magnificus: a new sela- 
chian, E. W. Claypole, xiv, 137. 
Ciapp, F. G., Geological history of 
the Charles river in Massachu- 
setts, xxix, 218; (with M. L. Ful- 
ler). Marl-loess of the lower Wa- 
bash valley, xxxi, 158; (p s.n.), 
xxxiii, 334. 
Clarke. E. S., (with Herrick and 
Deming), Some American norytes 
and gabbros, i, 339 
Clark, C. W., (p.s.n.), xxvll, 197. 
Clark, Dr. Wm., Collection of fos- 
sil fishes at Berea, O., ii, 62; (p. 
s.n.), vii, 143; xii, 93. 
Clarke, F. W., (and Schneider), On 
the natural silicates, (rev.), vll, 
56; Alkaline reaction of some nat- 
ural silicates, (rev.), xxiii, 328; 
Chemical composition of roscoe- 
lite, (rev.), xxiv, 318; 'and N. H. 
Darton). On a hydromica from 
New Jersey, (rev.), xxiv. 182; 
Constitution of tourmaline, (rev.), 
xxiv, 318: (and G. Steiger), Ac- 
tion of ammonium chloride on 
natrolite, etc., (rev.), xxvll, 49; 
Analyses of rocks, T T . S. Geol. 
Sur., (rev.), xxvii. 316; ("and G. 
Steigrer), Action of ammonium 
chloride on analcite and leucite, 
(rev.), xxvii, 184. 
Clarke. J. M.. Annelid teeth from 
the Hamilton, and from the Nan- 
les shales, X. v.. (rev.), I, 127: 
Structure and development of 
the visual area of the trllo- 
bite Phaoops rana i rev. >. iii, 
146; (and C. E. Beecher). De- 
velopmenl of some Silurian 
brachiopoda, (rev.), v. 54; The 
Hercyn-Frage and the Helder- 
berg limesl s. vii. 109; F 
with Goniatites intunv 
in western New York, viii, 86; 
Notes on Acidaspis, (rev.), ix, 
202; Observations on Terataspis 
grandis, the largest known triio- 
bite, (rev.), ix, 203; On Coro- 
nura aspectans, (rev.), ix. 203; 
The protoconch of Orthoceras, xii, 
112; Eleventh and twelfth New- 
York reports, (rev.), xiii, 193; 
Handbook of brachiopoda. (p.s. 
n.), xiii, 439; American species 
of Autodetus and paramorphiS 
shells, xiii, 327; Composite generic 
fundamenta, xiii, 2S6; The early 
stages of Bactrites, xiv, 37; Nan- 
no: a new cephalopodan type, xlv, 
205; Sketch of G. H. Williams, 
xv, 69; Cephalopod beginnings, xv, 
125; On Nanno, (cit.), xvi, 1; 
Structure of certain paleozoic 
barnacles, xvii, 137; James Hall 
and the New York state survey, 
xviii, 55; A sphinctozoan calci- 
sponge from the upper Carbonif- 
ius of eastern Nebraska, xx, 
387; (p.s.n.), xxiii, 67; (and James 
Ha 111. Memoir on Dictyospongidae, 
(rev.), xxiv. 304: Upper Silurian 
fauna of the Rio Trombetas, Bra- 
zil, (rev.), xxiv, 311; (and C. 
Schuchert), The nomenclature of 
the New York series of geological 
formations, xxv, 114; (p.s.n.), 
xxvi. 195; (p.s.n.). xxx, 130; An- 
notations of Jackel's theses on 
Orthoceras and other cephalopods, 
xxxi. 216: (and R. Ruedemann). 
Guelph fauna in the state of 
New York, xxxii. 254; Naples fau- 
na in western New York, (rev.), 
xxxiii, 47: (p.s.n.). xxxiii, 397; 
Charles Emerson Beecher, xxxiv, 
1; (p.s.n.), xxxiv, 202; (and D. 
D. Luther), Watkins and Elmira 
drangles, (rev.), xxxiv.. 324; 
Portage crinoids. (ed. com.), 
xxxv, 246; James Hall and the 
Troost manuscript, xxxv, p. 256. 
Clark, W. B., Tertiary of the Cape 
Fear river reerion, (rev.), v, 119: 
(and G. H. Williams). Geology of 
Maryland, (rev.), x, 63; Correla- 
tion paper, Eocene, (rev.), xii, 
399; (and G. H. Williams), Geol- 
ogy and physical features of 
Maryland, (rev.), xii, 396; Climate 
of Maryland, (rev ), xiii. 139: 
Greensands of N. J., (rev.), xiii. 
2iii Echinodermats of 
(he United States, (rev.), xiv, 329; 
E me fauna <>f the mirHle At- 
lantic slope, (rev.), xvi, ?3'»; Eo- 
cene deposits of the middle At- 
lantic slope, (rev.), xix, 64: Geol. 
Sur. Maryland, vol, i. (rev.), xxii, 
375: Maryland geological survey, 
vol. ii. (rev.), xxiii, 193; i 
vol. iii. (rev.), xxv, 383; Reporl 
on Allegany countjf, Md., (rev.), 
xxix, 119; Maryland geological 
survey, vol. iv, (rev.), xxxi. 54; 
Maryland geological survey, Mio- 
(rev.), xxxv, 392. 
Classification of Igneous rocks. 
Ros Bayley's scheme, 
(rev i. iii, 48; of the Cambrian and 
Cambrian, R. D. Irving, 
(rev.), iv, 111: of eruptive rocks, 
Michel Levy, (rev.), iv. 303; of the 
chief geographic features of Tex- 
