102 
The American Geologist. 
December, 1905. 
A. F. Foerste, vii, 97; Mega- 
lonyx in I [olmes county, E. \\ . 
Claypole, vii. L22, L49j dossil 
lish of 1 :. i . -;i . 1 ). \\ . i 'lark, (p. 
S.n.), vii, 14;;; Annual report, vii, 
L890, (rev. ). vii, 204 ; (p.s.n. I, vii, 
390; Cincinnati ice dam, discus- 
sion, viii. L93; F. Leverett, viii, 
";;L , • Deep boring near Akron, E. 
W. Claypole, (abs.), viii, 239; 
Glacial grooves of Kelley's Island, 
(p.s.n.), viii, -tiG; Bituminous 
coal field, I. C. White, (rev.), 
ix, 264; Ditto, J. J. Stevenson, 
ix, 352; Gigantic Placoderm, E. 
W. Claypole, x, 1; White clays, 
F. Leverett, x, IS; Cuyahoga 
River, E. W. Claypole, (abs.), x, 
220; Paleontology of the Cincin- 
nati, J. F. James, (rev.), x, 256 ; 
New Coccostean, E. "W. Clay- 
pole, xi, 167; Glacial history of 
the upper valley, G. F. Wright, 
xi, 196; Cincinnati ice dam, J. F. 
James, xi, 199; Drift border to 
the outer Moraines, F. Leverett, 
xi, 215; New tree from the Car- 
boniferous, H. Herzer, xi, 285; 
Cladodont sharks of the Cleve- 
land shale, E. W. Claypole, xi, 
325, New Fungus from the Coal 
Measures, H. rierzer, xi, 365; 
Glacial succession, F. Leverett, 
(rev.), xi, 413; Three great fos- 
sil Placoderms. E. W. Claypole, 
xii, 89; Silurian land plants, A. 
F. Foerste, xii, 133; Loops called 
ox-bows, Chamberlin, (rem.), xii, 
179; Three new species of Din- 
ichthys, E. W. Claypole, 
xii, 276; Glacial drift. and 
glacial man G. F. Wright, 
(ed. com.), xiii, 112; Map 
of falls, Louisville, xiii, 15, 
16; Drainage systems Chamber- 
lin and Leverett, (abs.), xiii, 
217; Cladodus magnificus, E. W. 
Claypole. xiv, 137; Brontichthys, 
clarki, E, W. Claypole, xiv, 379; 
Pre-glapial drainage, W. G» 
Tight, (rev.), xiv, 188; Clado- 
dus clarki, E. W. Claypole, xv, 
1, Geological survey, Vol. vii, E. 
Orton, (rev.), xv, 187; Mastodon 
bones, near Cincinnati, (p.s.n.), 
xv, 272; Shaw mastodons, (ed. 
corn.), xv, 325; Actinophorus 
clarki, E. W. Claypole, xvi, 20; 
Chert implements in glacial gra- 
vel, G. F. Wright, (abs.), xvi, 
255, Academy of sciences, fifth 
annual meeting, (p.s.n.), xvii, 
1 24 ; High-level terraces, G. F. 
Wright, (abs.), xvii, 103; Pre- 
glacial and post-glacial valleys, 
Warren Upham, (abs.), xvii, 105, 
Beach flats of Pike countv, W, 
G. Tight, (rev.), xvii, 326: Di- 
ichthys, Prentis clarki. E. W. 
Claypole, xviii, 199: Ancient and 
modern sharks, E. W. Claypole, 
(abs.), xviii, 222: Human relics 
from the drift, E. W. Claypole, 
(abs.), xviii, 238; 302; Dinichthya 
kepleri, E. W. Claypole. xix, 
322: Pre-glacial Cuyahoga valley, 
S. J. Pierce, xx, 176; Correlation 
of Moraines with beaches on the 
border of Lake Erie, F, Lever- 
ett, xxi, 195; Ditto, J. W. Spen- 
cer, :i'.i::; Water resources, F. 
Leverett, (rev.), xxi. 324; Hy- 
pothesis of tin- Cincinnati Silur- 
ian island. A. M. Miller, xxii, 78; 
Glacial delta of the Cuyahoga 
River, G. F. Wright, (abs.), 
xxii, 250; Development of the 
''hi" fixer, W. G. Tight, (abs.). 
xxii, 252; Late glacial age, 
"Corduroy [toads." i; F. 
Wright; (abs.) . xxii, 259; Pre- 
glacial channel, J. A. Bow- 
nocker, xxiii, ITS: Fossils in Cin- 
cinnati shales. H. E. Dickhaut, 
xxiii, 335; Coal Measure horizon, 
Herrick and Bendrat, xxv, 234 ■ 
Ceoina-y of Cincinnati. J. M 
Nickles. (rev.), xxix, 181; Re- 
vision of Bryozoan genera, E R. 
Oumings, xxix, 197; Glacial 
drainage features of the Ohio 
basins. F. Leverett. (rev.), xxx, 
323: Natural gas fields. J. A. 
Bownocker, xxxi, 218; Devonian, 
era, E. W. Claypole. xxxii, 15, 79, 
240. 312. 335; Richmond group, 
J. M. Nickles, xxxii, 202; Field 
geolosr in University. C. S. 
Mead, xxxii. 263; Petroleum and 
natural gas. J. A. Bownocker, 
(rev.), xxxiv, 261; Waverly form- 
at ions, Prosser and Cumings 
xxxiv, 335; Salt deposits, J. A. 
Bownocker, xxxv, 370; (p.s.n.), 
xxxvi, 61; (p.s.n.), xxxvi, 134; 
Field geology in University, G. 
F. Lambe, xxxvi, 195. 
Oil and gas resources of West 
Virginia. I. C. White, vii, 302. 
Oil well, a comnlete record. I. C. 
White, xix, 422. 
Oil wells, in 1903, (p.s.n.). xxxiit, 
333. 
Oklahoma the Cimarron series. F. 
W. Cragin, xix, 251: Wichita 
mountains, T. W. Vaughan. xxiv, 
44; gypsxim hills. C. N. Gould, 
xxvii, 188; Red beds, J. W. 
Beede, xxviil, 46; geological sur- 
vey, 3rd report, A. H. Van 
Vleet. (rev.), xxxv, 390. 
3lder drift in the Delaware val- 
ley, A. A. Wright, xi, 184. 
Oldest Paleozoic fauna. G. F. Mat- 
thew, (abs.), xxi, 262; Known 
rock N. H. Winchell, (abs.), xxii, 
262; fish remains known, (ed. 
com.), vii, 329. 
Oldham, R., Origin of the Hima- 
layas. (p.<s.n.), vii, 271. 
Oldhamia in New York, (p.s.n.), 
xiv, 406. 
^lenellus beds, A. G. Nathorst, il, 
366; zone. J. F. James, vii, 82; 
fauna, What is it? G. F. Mat- 
thew, xix, 396. 
Olioocene, (Am. com.). ii, 276: 
of the Paris basin. Harris and 
Burrows, (rev.), xi, 359. 
Olliff A. S., (and Ethendge,), 
Mesozoic and Tertiary insects of 
New South Wales, (rev.), vll, 
