n6 
The American Geologist. 
December, 1905. 
Revision, of the Cretaceous Echin- 
oidea, W. B. Clarke, (rev.), viii, 
56; Of the Cainozoic Echinoidea, 
J. W. Gregory, (rev.), xi, 360; 
Of the loop-bearing brachiopods, 
C. E. Beacher, (rev.), xii, 188; 
Of the fauna of the Guelph for- 
mation, J. F. Whiteaves, (rev.), 
xvi, 312; of the moraines of 
Minn., (abs.), J. E. Todd, xviii, 
225; Of the Puerco Fauna, W. 
P. Matthew, (rev.), xxi, 190; Of 
certain Bryozoan genera of the 
Cincinnati group, R. Cumings, 
xxix, 197; Of Blastoidea, G. Ham- 
bach, (rev.), xxxiii,»45. 
Rhinoceros, median horned from 
the Loup Fork beds, of Neb., 
J. B. Hatcher, xiii, 149; Two 
horned and the White River beds, 
of So. Dak., J. B. Hatcher, xiii, 
360. 
Rhine Valley, E. Holzapfel, (rev.), 
xiii. 71. 
Rhode Island, Conglomerates in 
Gneisses, C. H. Hitchcock, Hi, 
254; Boulder train from Iron 
Hill, N. S. Shaler, (rev.), xii, 
191; Ice sheet in the Narragansett 
Bay, J. B. Woodworth, xviii, 150, 
391; Orbicular granite, J. F. 
Kemp, (rev.), xiv, 53. 
Rhode Island, Insect fauna of, S. 
H. Scudder, (rev.), xiv, 330; Ge- 
ology of Conanicut Island, G. L. 
'Collie, (rev.), xv, 386; Glacial 
brick clays, N. S. Shaler, (rev.), 
xx, 328; Submergence in Narra- 
gansett Bav region, M. L. Ful- 
ler, xxi, 310; Granites. J. F. 
Kemp, (rev.), xxv, 122; Ditto 
xxvii, 51 
Rhodolite and associated minerals, 
Hidden and Pratt, (rev.), xxiii, 
328. 
Rhombopora Lepidodendroides, G. 
E. Condra, xxxi, 22. 
Rohn's collection of Lake Superior 
rocks, (ed. com.), xx, 322. 
Rhynchopora and new species, D. 
K. Greger, xxxlli, 297. 
Rhythmic accumulation of Mor- 
aines by waning ice sheets, "W. 
Upham, xix, 411. 
Rice, W. N., (p.s.n.). xvi, 132; 
Theory of volcanic action, 
(abs.), xx, 198; (p.s.n.), xxvi, 63; 
Christian faith in an age of sci- 
ence, (rev.), xxxiv, 55; (p.s.n.), 
xxxiv, 68. 
Richards, J. H., (p.s.n.), xxxil, 
400. 
Richards, R. H., Prismatic stadia 
telescope, (abs.). xiii, 212. 
Richardson, t. H., "Washington 
limestone in Vermont, (abs.). 
xxii. 257. 
Richardson, G. M., Edward Wal- 
bell, Taft and Mendenhall, (rev.) 
.ler Clavpole, xxix, 24. 
Richmond folio. U. S. G. S., Camp- 
xxiii, 19"S. • 
Richmond group on the western 
side of the Cincinnati anticline, 
A. F. Foerstr. xxxi, 333; In 
Ohio and Indiana and its sub- 
Rickard, T. A., (p.s.n.), xix, 364. 
divisions, T. M. Nickles, xxxii, 
202. 
Richthofen, F., Structure of Shan- 
tung, China, (rev.), xxi, 321. 
Ries, H. ( Bauxite mines of Ga. 
and Ala., (abs.), xvii, 263; (p. 
S.n.), xviii, 62; (and Luquer), 
The Augen-Gneiss area, Bedford, 
N. Y., xviii, 239; (abs.), xix, ::!t2; 
Clay and Kaolin of Europe, (p. 
s.n.), xxi, 266; (p.s.n.), xxvi, 327; 
Origin of Kaolin, (rev.), xxvli, 
120; Sketch of Theodore Greely 
White, xxviii, 269; (p.s.n.), xxx, 
71; (p.s.n.), xxxiii, 270. 
Riggs, E. S., (p.s.n.), xxlv, 134. 
Rights of intelligence under paid 
service, (ed. com.), i, 245. 
Rignon de la Viejo volcano, J. 
Crawford, xxx, 130. 
Riley, J. J., Guano deposits of 
the islands of the southern Pa- 
cific, (abs.), xxi, 73. 
Ringueberg, E. N. S., The Niagara 
shales, I, 264; Crinoids of the 
Niagara at Lockport, (rev.), vi, 
250. 
Rio Tinto group of copper mines, 
Spain, J. Douglas, (cit.), xxix, 
192. 
Ripple-marks, Some conditions of, 
T. A. Jagger, Jr., xiii, 199; Os- 
cil'ation and single current, J. E. 
Spurr, 43, 201, 
Ripple- marks and cross bedding, G. 
K. Gilbert, (abs.), xxili, 102. 
Riukiu coral reefs, S. Yoshiwara, 
(rev.), xxix, 253; Some fossils 
from, Newton and Holland, (rev.), 
xxx, 122. 
River-lake system of Mich., C. "W. 
Wooldridge, I, 43. 
River profiles, (ed. com.), xxviii, 56. 
Rivers and valleys of Penn., W. 
M. Davis, (rev.), v, 60. 
Rivers of North America, I. C. 
Russell, (rev.), xxiii, 261. 
River Valleys df the Ozark Pla- 
teau, O. H. Hershev, xvi, 338. 
Rizer, H. C, U. S. G. S. and its 
origin, (rev.), xxxiv, 119. 
Roads of the U. S.. N. S. Shaler, 
(rev.), xviii, 318. 
Robergia miciophthalmus, C. Wi- 
man, (rev.), xxxii, 189. 
Roberts, R. D., (p.s.n.), xvi, 400. 
Robertson, J. D,. Lead and zinc 
deposits of Missouri, xv, 235; Dit- 
to (rev.), xvi, 118; (p.s.n.), xvi, 
130. 
Roches, Les Alcalines, A. Lacroix, 
(rev.), xxx, 328. 
Rochester, N. if., Geololgy, H. L. 
Fairchild, xv, 50. 
Rocks, Some American norytes and 
gabbros, Herrick et al. i, 393. 
The original Chazy, Brainerd and 
Seelv, ii, 323; Green quartzite in 
Neb!. L. E. Hicks, ii, 351; The 
Taconic as arranged bv Dewey, 
ii, 352; At Quebec. II, 134; A. R. 
C. Selwyn, ii, 134. 355; Chalcedon- 
ic in the "Wealden of England, 
(p.s.n.), ii, 361: Green quartzite 
in Neb.. J. E. Todd, Hi, 59; 
