66 INDEX TO NORTH AMERICAN GEOLOGY, PALEONTOLOGY, [bull. 189. 
Dynamic geology— Continued. 
Pleistocene geology of the south central Sierra 
Nevada, Turner, 5486. 
Plutonic plugs, Emmons, 1715. 
Post-Glacial Connecticut, at Turners Falls, 
Jefferson, 2903. 
Post-Glacial eolian action in New England, 
Wood worth, 6446. 
Post-Glacial faults at St. John, Matthew, G. 
F., 3753. 
Post-Pliocene diastrophism of southern Cali- 
fornia, Lawson, 3412. 
Post-Pliocene elevation of Inyo range, Wal- 
cott, 5806. 
Post-Triassic changes in Kings County, N. S. 
Pre-Glacial and recent drainage channels in 
Ohio, Fowke, 1877. 
Pre-Glacial decay of rocks, Chalmers, 790, 791. 
Pre-Glacial drainage in vicinity of Cincinnati, 
Fowke, 1879. 
Pre-Glacial elevation of Iowa, Bain, 174. 
Pre-Glacial erosion cycles in Illinois, Hershey, 
2476. 
Pre-Glacial tributary to Paint Creek, Ohio, 
Tight, 5382. 
Pressure within the earth, Sliehter, 4993. 
Principles of rock weathering, Merrill, 3955. 
Pueblo folio, Gilbert, 2005. 
Quaternary changes of level, De Geer, 1953. 
Raised shore lines in Cuba, Hershey, 2486. 
Rapids of Mississippi River, Leverett, 3498. 
Recent discussions in geology, Dawson, 1443. 
Recent earth movements in Great Lakes 
region, Gilbert, 2007. 
Recent elevation of Bafnnland, Watson, 5884. 
Recent elevations of New England, Spencer, 
5144. 
Recent warpings, Goodrich, 2051, 2053. 
Recherches experimentales, Daubree, 1337. 
Reconnoissance from Pyramid Harbor to 
Eagle City, Alaska, Brooks, 623. 
Reconnoissance in Alaska, Spurr, 5184. 
Reconstruction of the Antillean continent, 
Spencer, J. W., 5135. 
Recouvrement dans les Appalaches, de Mar- 
gerie, 3666. 
Red River and Clinton monoclines, Newsom 
and Branner, 4090. 
Relation between baseleveling and organic 
evolution, Woodworth, 6448. 
Relation of mountain growth to the forma- 
tion of continents, Shaler, 4919. 
Relation of Ozarkian uplift to glaciation, 
Upham,5612. 
Relation of secular decay of rocks to forma- 
tion of sediments, Tarr, 5802. 
Report of Sushitna expedition, Alaska, El- 
dridge and Muldrow, 1631. 
Report of Isle Royale, Michigan, Lane, 3393. 
Report on Mine la Motte sheet, Keyes, 3088. 
Report upon Greene County, Mo., Shepard, 
4946. 
Review of history of the Great Lakes, Spen- 
cer, 535, 5129. 
Rhythms and geologic time, Gilbert, 2018. 
Richmond coal basin, Virginia, Schmitz, 4822. 
Rigidity not to be relied upon in estimating 
the earth's age, Fisher, 1821. 
Dynamic geology— Continued. 
Ringwood iron mines, New Jersey, Nason, 
4066. 
Ripple marks and cross bedding, Gilbert, 2016. 
Rising of land about Hudson Bay, Bell, 401. 
River adjustment, example of, Mitchell and 
Biiskerville, 4019. 
River adjustments, Weaver, 5913. 
River valleys of the Ozark plateau, Hershey, 
2411. 
Rivers and the evolution of geographic forms, 
Brigham, 593. 
Rock basin of Cayuga Lake, Spencer, 5127. 
Rock fusion, criticism of remarks on, Barus, 
274. 
Rock pressure, origin of, in natural gas, 
Orton, 4161. 
Rocks of the Laurentian, Adams, 23, 24. 
Rocks, rock weathering, and soils, Merrill, 
3961. 
Sacramento folio, Lindgren, 3522. 
Sandstone dikes of Ute Pass, Crosby, 1163, 
1163a. 
Sandstone disintegration through the forma- 
tion of interstital gypsum, Merrill, 3967. 
Santa Catalina Island, Smith, 5059. 
Schistosity and original bedding in crystal- 
line schists, Raymond, 4559. 
Schistosity and slaty cleavage, Becker, 339. 
Secular decay of granitic rocks, Keyes, 3076. 
Seismic disturbances in Nicaragua, Craw- 
ford, 1142. 
Shawangunk Mountain, Darton, 1301. 
Sheet-flood erosion, McGee, 3870. 
Shore development of Bras d'Or lakes, Wood- 
man, 6429. 
Shoreline topography, Gulliver, 2211. 
Sierra Nevada fault scarp, Fairbanks, 1769. 
Sistema de fracturas, Sanchez, 4789. 
Slate belt of New York and Vermont, Dale, 
1256. 
Slate near Nashua, N. H., Tilton, 5393. 
Soils, origin of, Shaler, 4915. 
Solution of silica under atmospheric condi- 
tions, Hayes, 2425. 
Southern Appalachians, Hayes, 2414a. 
Spacing of rivers with reference to hypoth- 
esis of base leveling, Shaler, 4937. 
Springs, Hopkins, 2732. 
Stages of Appalachian erosion, Keith, 2964. 
Stevenson folio, Hayes, 2417. 
Strain, flow, and rupture of rocks, Becker, 331. 
Stratification planes, Keyes, 3144. 
Stratigraphy and succession of the rocks of 
the Sierra Nevada, Mills, 4013. 
Stream gradients of lower Mohawk Valley, 
New York, Cumings, 1219. 
Stream robbing in the Catskill Mountains, 
Darton, 1316. 
Structure of the main axis of the Green 
Mountains, Whittle, 6122. 
Structure of the Rocky Mountains in Lewis 
and Clarke Timber reserve, Montana, Chap- 
man, 872. 
Structure, the mechanics of Appalachian, 
Willis, 6198. 
Study of contact metamorphism, Michigan, 
Clements, 1016. 
