WEEKS.] 
PALFONTOLOGY, PETROLOGY, AND MINERALOGY, 1901. 109 
Dynamic geology— Continued. 
Canada— Continued. 
Physiography of Acadia, Daly, 190. 
Shore lines and landslips of St. Lawrence Val- 
ley, Chalmers, 122. 
Was Mount Royal an active volcano? Bu- 
chan, 93. 
Great Basin region. 
Current notes on physiography, Davis, 218. 
Fault slip in Ogden Canyon, Talmage, 737. 
Geology and vein phenomena of Arizona, 
Comstock, 1(51. 
Grand Canyon of the Colorado, Davis, 202. 
Landslides of Echo and Vermilion cliffs, 
Dodge, 232. 
Origin and structure of the Basin ranges, 
Spurr, 723. 
Great Lakes region. 
Beach structure in Medina sandstone, Fair- 
child, 265. 
Junction of Lake Superior sandstone and 
Keeweenawan traps, Grant, 314. 
Wisconsin shore of Lake Superior, Collie, 157. 
Great Plains region. 
Concretions of Ottawa County, Bell, 59. 
Sand crystals and their relation to concre- 
tionary formations, Barbour, 43. 
Hawaiian Islands. 
Brevity of tuff cone eruptions, Bishop, 61. 
Mexico. 
Ein Profil durch den Ostabfall der Sierra 
Madre Oriental, Bose, 72. 
Mississippi Valley region. 
Age of the Kansan drift sheet, Hershey, 364. 
Evidence of local subsidence, Campbell, 103. 
Preglacial drainage in southwestern Ohio, 
Miller, 547. 
River beds and bluffs, Heiney, 360. 
New England. 
Erosion by flying sand, Julien, 408. 
Geological history of Charles River, Massa- 
chusetts, Clapp, 139. 
Micaceous cross-banding ot strata, Wood- 
worth, 857. 
Newark system of the Pomperaug Valley, 
Hobbs, 376. 
Representatives of pre-Wisconsin till, Fuller, 
288. 
River system of Connecticut, Hobbs, 377. 
River terraces of New England, Davis, 204. 
Pacific coast region. 
Berkeley Hills, Lawson and Palache, 484a. 
Drainage features of California, Lawson, 483. 
Erosion on the Pacific coast, Holder, 384. 
Geology of Salinas Valley, Nutter, 570. 
Geomorphogeny of Klamath Mountains, Dil- 
ler, 230. 
Subsidence of Santa Catalina, Ritter, 653. 
Panama. 
Geology of the Isthmus of Panama, Hershey, 
365. 
Rocky Mountain region. 
Cripple Creek, Lakes, 462. 
Cripple Creek volcano, Rickard, 647. 
Geology of Black Hills, Darton, 198. 
Geology of Silverton quadrangle, Cross, 177. 
Laccoliths of the Black Hills, Jaggar, 402. 
Dynamic geology — Continued. 
Pocky Mountain region— Continued. 
La Plata folio, Cross, 176. 
Oil of the northern Rocky Mountains, Willis, 
834. 
Spanish Peaks folio. Hills, 374. 
Soidhivestern region. 
Coast prairie of Texas, Hall, 372. 
Colgate folio, Taff, 736. 
Depositional measure of unconformity, Keyes, 
422. 
Minature overthrust fault and anticline, Pur- 
due, 624. 
Peneplains of the Ozark highland, Hershey, 
361. 
Valleys of solution in northern Arkansas, 
Purdue, 633. 
11 'est Indies. 
Geological and physical development of An- 
tigua, Spencer, 719. 
Geological and physical development of Au- 
gilla, St. Martin, St. Bartholomew, and 
Sombrero, Spencer, 721. 
Geological and physical development of 
Gaudaloupe, Spencer, 720. 
Geological and physical development of the 
St. Christopher chain and Saba banks, 
Spencer, 722. 
General. 
Current notes on physiography, Davis, 220. 
Derivation of the terrestrial spheroid from the 
rhombic dodecahedron, Keyes, 424. 
Earth carving, Scott, 685. 
Effects due to lightning discharge, Hallock, 
334. 
Experiments illustrating intrusion and ero- 
sion, Howe, 398. 
Experimental work on flow of rocks, Adams 
and Nicholson, 5. 
Fundamental propositions in the theory of 
elasticity, Cilly, 138. 
Ice ramparts, Buckley, 95. 
Ice ramparts, Van Hise, 761. 
On Lord Kelvin's address on the age of the 
earth, Chamberlin, 130. 
Origin of ripple marks, Branner, 76. 
Origin of the coal measure fireclays, Hopkins, 
388. 
Oscillations in the sea level, Pearson, 589. 
Nitrates in cave earths, Nichols, 566. 
Notes on oceanography, Dall, 191. 
On a possible function of disruptive approach 
in the formation of meteorites, comets and 
nebulae, Chamberlin, 127. 
Peneplains of central Prance, Davis, 203. 
Plan of the earth and its causes, Gregory, 326. 
Rival theories of cosmogony, Fisher, 275. 
Study of the structure of fulgurites, .Julien, 
407. 
Dyramic geology (divisions by subject-matter.) 
Penudatio)i. 
Shorelines and landslips of St. Lawrence Val- 
ley, Chambers, 122. 
Valleys of solution in northern Arkansas, 
Purdue, 633. 
Weathering of granitic rocks, Watson, 791. 
Erosion. 
Age of the Kansan drift sheet, Hershey, 364. 
