INDEX

Abrasion, beneath glaciers, [275].

Abyssinia, fissure eruptions in, [101].

Accordance, of tributary valleys, [162].

Adiabatic refrigeration, in relation to glaciers, [262].

Adolescence, in cycle of erosion, [169].

Advancing hemicycle of glaciation, [263-266].

Advective zone, of atmosphere, [270].

Aftershocks, of earthquakes, [83].

Agassiz, glacial lake, [325-328].

Agassiz, Louis, cited, [339], [400].

Age, of strata, [38], [52].

Aggradation, [162].

Aktian deposits, [36].

Alaskan coast, map of, [79].

Albs, [376].

Alden, W. C., cited, [316], [318], [319].

Algæ, growth of, in hot springs, [194].

“Alkali” in deserts, [201].

Alluvial bench, [214].

Alluvial cone, [213].

Alluvial-dam lakes, [423].

Alluvial fan, [213].

Alpine glaciers, [383], [386].

Alterations of minerals, [27].

Altitude, of different parts of lithosphere, [18].

American Falls, future extinction of, [357].

Amphiboles, [459].

Amphitheaters, formed on drift sites, [369].

Amundsen, R., cited, [23].

Analysis, of folds, [54].

Anderson, Tempest, cited, [146], [147].

Andersson, J. G., cited, [157], [295].

Andesite, [463].

Angular unconformity, [53].

Antarctica, [154], [281].

Antarctic protuberance, [17].

Antarctic shelf ice, [289], [290].

Anticlinal folds, [42].

Anticlines, [42];

tension in, [45].

Anticyclone, glacial, [284].

Ants, factor in rock decomposition, [156].

Apron, alluvial, [213].

Aprons, outwash, [280], [281].

Arbenz, P., cited, [195].

Arches, of folded strata, [42];

sea, [233], [234].

Architecture, of fractured earth superstructure, [55].

Arctic depression, [17].

Areal geological map, [62].

Arêtes, [373].

Arldt, Theodore, cited, [11], [19], [438].

Arnold, Ralph, cited, [157].

Arrangement of oceans and continents, [10].

Artesian wells, [190], [191], [196].

Ash, volcanic, [122].

Askja, eruption of, in 1875, [101].

Assmann, R., cited, [294].

Astronomical vs. geodetic observations, [12].

Atlantis, North, [16].

Atmosphere, compressibility of, [8].

Attack, of the weather, [149].

Atwood, W. W., cited, [7], [160], [298], [300], [313], [372].

Axial plane, of folds, [42].

Axis, of folds, [42].

Azurite, [453].

Bacteria, part taken in weathering, [156].

“Bad Lands”, control of relief in, [223], [224].

“Bad Land” topography, [214].

Bajir, [216].

Balance, between degradation and aggradation, [161].

Bandai-san, dissection of, [141].

Barchans, [211].

Barrancoes, [139].

Barrell, J., cited, [221], [447].

Barrier beaches, [240];

sections of, [242];

uplifted, [249], [250].

Barrier lakes, [420].

Barriers, [240];

mountain, in relation to glaciers, [262].

Bars, [240].

Basal conglomerate, [37], [53].

Basalt, [463];

faulted blocks of, [58];

of Hawaii, [105].

Base level, [159].

Basin-range lakes, [402], [403].

Basin Range structure, [440].

Basins, flat bottomed, separating dunes, [216];

of exudation, [272];

of sedimentation, earlier, [38].

Bastin, E. S., cited, [210].

Batholites, [143].

“Bath tubs”, [395].

Beach pebbles, [239].

Beach sand, [206], [238].

Beaches, remaining from ice-dam lakes, [410];

shingle, [239];

storm, [240];

uplifted, “feathering out” of, [344].

Bedded structure of rocks, [31].

Beede, J. W., cited, [195].

“Bee-hive” mountains, [380], [381].

Belgica expedition, [289].

Belt of sea which divides land masses, [11].

Berghaus, H., cited, [424].

Bergschrund, [370].

Berson, A., cited, [294].

Berthaut, General, cited, [7].

“Bird-foot” delta, [167].

“Biscuit cutting” effect of glacial sculpture, [372].

Blackwelder, E., cited, [318].

Block mountains, [446].

Blocks, orographic, [58].

Bocchi, [125].

Bog, floating, [429].

Bogs, of peat, [429], [430].

Bonney, T. G., cited, [146].

Borax deposits, in deserts, [201].

Border drainage, about glaciers, [316], [320], [321].

Border lakes, [399], [414].

Bosses, [143].

“Bottoms”, from entrenched meanders, [173].

“Bowlder clay”, [310].

“Bowlder pavement”, [237].

Bowlders, faceted, [310];

glacial, [298];

“soled”, [276], [310];

thrown up during earthquakes, [69].

Bowlder trains, [306].

Bowman, Isaiah, cited, [179].

Box cañons, [214].

Braided streams, [280].

Branner, J. C., cited, [6], [91].

“Bread-crust” lava projectiles, [119].

Breakers, [232].

Breccia, fault, [60].

Bridges, nature of damage to, during earthquakes, [75], [76].

Brigham, A. P., cited, [424].

Brögger, W. C., cited, [66].

Bruce, W. S., cited, [290], [382], [399], [414].

Bryant, H. G., cited, [289].

Buckley, E. R., cited, [433], [434].

Built terraces, [235].

Bunsen, cited, [192].

Burns, G. P., cited, [434].

Burton, W. K., cited, [92].

Buttes, [216].

Bysmalite, [442], [447].

Calcareous ooze, [36].

Calcareous sinter, [184].

Calcareous tufa, [464].

Calcite, [455].

Caldera, [405], of composite volcanic cones, [126].

Camiguin volcano, birth of, [96], [97].

Campbell, M. R., cited, [178].

Cañons, [160];

box, [214].

Capri, blue grotto of, [257], [258].

Capture, river, [175], [176], [179].

Carbonization, [151].

Cascade Mountains, fissure eruptions of, [102].

Cascade stairway, [376].

Caspian Depression, [14].

Cauliflower cloud, [130].

Caverns, galleries directed by joints, [182];

of limestone, [182], [195];

refuge of predatory animals, [185].

Caves, sea, [234].

Cellular structure, of lava domes, [112].

Centers of dispersion, of North American Pleistocene glaciers, [298].

Centrosphere, [8].

Cerussite, [455].

Chaix, A., cited, [195].

Chaix, E., cited, [195].

Chalcopyrite, [453].

Challenger expedition, [38], [96], [97], [293].

Chamberlin, T. C., cited, [29], [156], [191], [196], [205], [221], [222], [293], [295], [318], [319], [337], [339].

Character profiles, coast, due to uplift or depression, [259];

composite, [229];

directly due to volcanic agencies, [145], [146];

from stream erosion in humid climates, [177];

of arid lands, [220];

of shore features, [243];

referable to continental glaciers, [318];

referable to mountain glaciers, [379].

“Checkerboard topography”, [226].

Chemical sediments, [34].

Chicago outlet, [331].

Chimneys, in “driftless area”, [300].

Chimneys, shore feature, [234].

China, loess of, [207].

Chlorite, [458].

Chlorite schist, [465].

Cicatrice, from dissection of volcanoes, [142].

Cinder cones, [105];

corrugations upon, [138];

diameter of crater in relation to violence of explosions, [123];

grander eruptions of, [117];

profiles of, [123];

secondary, [111].

Cinder eruptions, artificially simulated, [122].

Cirques, [371];

life history of, [371];

subordinate, [371].

Cities, destruction of, by drifting sand, [218].

Clastic rocks, [30].

Clay slate, [466].

Cleavage, mineral, [27], [450];

rock, [44].

Clefts, volcanic, in Iceland, [99].

Cliffs, notched, [233].

Climatic conditions, in relation to mountain sculpture, [443].

Clinometer, [48].

Cloudbursts, in deserts, [201], [212].

Cloud zones, [268], [269], [294].

Coals, [466].

Coast, Dalmatian, grottoes of, [258].

Coast, elevation of, during earthquakes, [80];

submergences of, during earthquakes, [80].

Coastal plains, [246];

belted, [247].

Coast lines, even, [246];

indicative of uplift or submergence, [245], [246];

ragged, [246].

Coast records, [245].

Coasts, Atlantic and Pacific contrasted, [438];

embayed, [251].

Coast terraces, [80], [250], [241];

uplift, effect of, on sediments, [38].

Coats Land, shelf ice of, [290].

Cobalt, in meteorites, [23].

Cobb, Collier, cited, [179].

Coigns, of earth’s tetrahedral figure, [15].

Coleman, A. P., cited, [318].

Colk lakes, [408], [409].

Colks, scape, [277].

Collet, L. W., cited, [39].

Colorado desert, [74].

Color, of minerals, [450].

Cols, [374];

origin of in cirque intersection, [372].

Comb ridges, [373].

Compass, geologist’s, [47], [48].

Competent layer, [42];

in relation to lava reservoirs, [144].

Composite cones, caldera of, [126], [127].

Composite groups of joints, [57].

Composite volcanic cones, [105].

Composition of earth, [29].

Composition of the earth’s core, [21].

Compression of a district during earthquakes, [76].

Cones, alluvial, [213];

cinder, [105];

composite volcanic, [105].

Conformable series, [51].

Conglomerate, [34], [463];

basal, [37], [53].

Constructional topography, [309].

Construction of buildings, in earthquake regions, [89-91].

Continental glacier, behind rampart, [281];

in Victoria Land, [280-285];

of Antarctica, literature of, [295];

of Greenland, [271];

of Greenland, melting on margin of, [278];

of Greenland, literature, [295].

Continental glaciers, contrasted with mountain glaciers, [266-268];

defined, [266-267];

of “ice age”, [297];

of ice age, cross section of, [302];

nourishment of, [283], [286], [295];

profiles of, [267].

Continental platform, [19].

Continental shelves, [18], [19];

origin, [232].

Continents, arrangement of, [10];

development of, [14];

increase in area of, through wave action, [241];

past history of, [14].

Contortions of the strata, [40].

Contours, of topographic maps, [62].

Contraction of earth’s surface, during earthquakes, [74].

Contrary movements upon coasts, [254], [257].

Convective zone, of atmosphere, [270].

Conway, W. M., cited, [294].

Copernicus, cited, [10].

Copper glance, [455].

Coquina, [35].

Cornish, Vaughan, cited, [211], [222], [244].

Corrasion, [162].

Corrosion, of rocks, [156].

Coulée lakes, [406].

Coves, [233], [234].

Cracks, earthquake, [74].

Crater, evolution of form of, [128].

Crater lakes, [405], [406].

Craterlets, [84];

sections of, [85].

Craters, mechanics of explosions in, [115].

Crater, volcanic, [95].

Credner, G. R., cited, [179].

Crescentic levee lakes, [416], [417].

Crestline, of an anticline, [42].

Crevasse, marginal, on mountain glaciers, [370].

Crevasses, in connection with river cut-offs, [164];

on glaciers, [391].

Cross, Whitman, cited, [216], [441], [447].

Cross-bedded structure, [37].

“Crystal cellars”, [27].

Crystal form, of minerals, [449].

Crystals, behavior under special treatment, [24], [25];

essential nature of, [23];

forms of, [454], [457];

individuality of, [24];

mutilated, later growth of, [26];

symmetry of form of, [23].

Crustal shortening, [42].

Cuestas, [246], [247];

south of Lake Ontario, [361], [362].

Cut and built terrace, on steep shore of loose materials, [237].

Cut-offs, of meanders, [164].

Cut rock terraces, [235].

Cuvier, cited, [199].

Cvijić, J., cited, [195].

Cycle of glaciation, [263], [294].

Cycles, of glaciation, Pleistocene, [297];

of stream meanders, [163].

Dana, J. D., cited, [6], [104], [106], [109], [111], [146], [147].

Dana, E. S., cited, [29].

Daly, R. A., cited, [447].

Dante, cited, [9].

Darton, N. H., cited, [179].

Darwin, Charles, cited, [199], [322], [323], [339].

Daubrée, A., cited, [54].

David, T. W. E., cited, [23].

Davis, C. A., cited, [434].

Davis, W. M., cited, [7], [178], [179], [221], [247], [276], [317-319], [378], [382].

Deceptive unconformity, [53].

Decomposition, [149], [156];

mechanical results of, [150].

Débris cones, [395].

Deep sea deposits, [36], [38].

Deflation, [204].

Deforestation, in relation to agriculture, [156];

of Karst region, [188];

relation to erosion, [157].

Degeneration, [149].

De Geer, G., cited, [351], [366], [410].

Degradation, [161], [162].

Dekkan, fissure eruptions of, [101].

Delebecque, A., cited, [424].

De Lorenzo, cited, [125], [132].

Delta, “Bird-foot”, [167];

bottom-set beds, [167];

dry, [213];

of Mississippi River, rate of growth of, [168].

Delta deposits, manner of growth of, [167].

Delta lakes, [419], [420].

Delta region, of a river, [35].

Deltas, abnormal, below outlets of lakes, [431];

in relation to agriculture, [166];

in relation to population, [166];

lake, [428];

of rivers, [165], [166], [179];

sections of, [168].

Dendritic glaciers, [383], [385], [386].

Deniston, cited, [121].

Deposition, in zones about desert, [216], [217].

Deposits, aktian, [36];

chemical, [34];

continental, [37];

deep sea, [36], [38];

delta, manner of growth of, [167];

fluviatile, [35];

fluvio-glacial, [31], [310];

in valley vacated by glacier, [398];

glacial, [31];

lacustrine, [35], [217];

littoral, [36];

marine, [35];

mechanical, [34];

organic, [34];

salt, [217];

shoal water, [26];

sinter, [184];

terrigenous, [36].

Derangement of water flow, during earthquakes, [83], [84].

Derwies, V. de, cited, [447].

Descent of ground water, [180].

Desert, due to deforestation, [156];

erosion in, [214], [222];

law of, [197].

Desert lakes, [423].

Desert landscapes, features in, [209].

Desert rains, [212].

Desert rocks, red color of, [222].

Desert varnish, [201], [222].

Deserts, former shore lines in, [198];

self-registering gauge of past climates, [198].

Destructional topography, [309].

Detection of plunging folds, [49], [50].

Detonations, during Vulcanian eruptions, [131].

Device, to simulate building of cinder cones, [122].

Diabase, [462].

Diagram, to illustrate formation of lava reservoirs, [143].

Diagrams for comparison of fold types, [42];

to show the effect of spheroidal weathering, [150].

Diamonds, in the drift, [307].

Diffission, [204].

Dikes, hollow, [140];

in China, [167];

in Holland, [166];

from volcanic dissection, [140].

Diller, J. S., cited, [39], [425].

“Diluvium”, [305].

Dimples, on margin of continental glaciers, [272].

Dip, [46].

Dirt cones, [396].

Disintegration, [156];

of rocks in deserts, [202];

through root expansion, [154];

through tree growth, [154], [155].

Dislocations, marginal, about deserts, [212].

Dispersion of the drift, [304-309], [319].

Displacement, total, on faults, [59].

Dissection of volcanoes, [139].

Distributaries, on alluvial fans, [213], [220].

Divides, [170];

migration of, [175].

Dolines, of Karst region, [187], [422].

Dolomite, [465].

Dolomites, [203], [228], [445].

Domed mountains of uplift, [441].

Dome structure, of granite masses, [152], [157].

Domes, lava, [105].

Dovetailing, of sea and land, [11], [17].

Drainage, changes of, due to glaciation, [336-338];

haphazard, of glaciated area, [301];

interference of glaciers with, [320];

of glaciers, [397];

reversals of, due to glaciation, [337], [338];

trellis, [175].

Drainage lines, control of, by fractures, [224].

Drainage networks, controlled by fractures, [225], [226];

repeating pattern in, [225].

Drake, Sir Francis, circumnavigation of the globe, [10].

Dreikanten, [205].

Driblet cones, [104], [125];

of Kilauea, [107].

“Drift”, [305].

Drift, assorted, [309];

dispersion of, [304-309];

englacial, [277], [278];

unassorted, [309].

“Driftless area”, [300], [313], [318].

Driftless area, map of, [298].

Drift sites, [368], [369].

Drowned rivers, [251].

Drumlins, [311], [316], [317], [399].

Dry deltas, [213].

Drygalski, E. von, cited, [273], [279], [295], [296].

Dry weathering, in deserts, [201].

Dune, war with oasis, [216].

Dune lakes, [421].

Dunes, [222];

forms of, [210], [211];

in relation to obstructions, [209], [210];

stopped by vegetation, [211];

wandering, [209], [211].

Dust, carried out of desert, [206], [222];

volcanic, [122].

Dust wells, [395].

Dutton, C. E., cited, [85], [92], [178], [200], [222], [447].

Earlier figures of the earth, [14].

Earth, a magnet, [23];

composition of, [20];

oblateness of, [10];

rigidity of, [20], [21], [29];

scale of its elevations, [10], [11];

theories of origin of, [20], [29];

surface shell, chemical constitution of, [23];

surface shell, response to load, [340].

Earth features, shaped by running water, [169].

Earth figure, evolution of ideas concerning, [9].

Earthquake cracks, [74].

Earthquake fountains, [190].

Earthquake lakes, [404].

Earthquake, of Alaska, 1899, [72], [77], [79], [80], [81];

of Assam, 1897, [72], [77];

of California, 1906, [70], [72], [73], [74], [90], [91];

of Casamicciola, 1883, [87];

of Costa Rica, 1910, [68];

of India, 1819, [84];

of Jamaica, 1692, [80];

of Jamaica, 1907, [80];

of Japan, 1891, [72], [75];

of lower Mississippi Valley, 1811, [83];

of Messina, 1908, [68];

of Owens Valley, California, 1872, [73], [77], [78], [79];

of Servia, 1904, [84];

of South Carolina, 1886, [85].

Earthquake shocks, heavy over loose foundations, [88].

Earthquakes, aftershocks of, [83];

associated with growing mountains, [86];

changes in earth’s surface during, [71];

connected with lines of fracture, [86];

descriptive reports upon, [92];

due to adjustments between blocks of shell, [78], [79];

faults and fissures, [71];

focused at fault intersections, [87];

fountains during, [83], [86];

localized at corners of earth blocks, [87];

manifestations of changes in level, [68];

nature of shocks, [67];

of Ischia, localization of, [87];

shown by coast terraces, [250];

special lines of heavy shock, [86];

in unstable areas of earth’s crust, [86];

wave motions of, [68];

zones in distribution of, [86].

Earth relief, repeating patterns in, [223].

Eckert, cited, [188].

Effect of contraction upon a spherical body, [13].

Egg-spinning demonstration of earth rigidity, [20].

“Elevation-crater” theory of volcanoes, [95], [139].

Embankments, shore, [240].

Embayed coasts, [251].

Emerson, B. K., cited, [19].

End moraines, [394].

Engell, M. C., cited, [296].

Englacial débris, [393].

Englacial drift, [277], [278].

Entonnoirs, [182].

Entrenchment of meanders, [172], [173], [179].

Eolian sand, [206].

Eolian sediments, [30].

Erosional unconformity, [53].

Erosion cycle, [159].

Erosion, effect of, in adding curves to landscape, [65];

glacial, in contrast with normal weathering, [377];

in desert, [214];

shadow, [206];

stream, as modified by resistant rocks, [174].

“Erratic blocks”, [304].

Eruptions, Strombolian, [117];

Vulcanian, [117], [125].

Escarpments, from faults, [59].

Eskers, [311], [315], [316], [363].

Estes, L. A., cited, [93].

Estuaries, [251].

Etna, eruption of 1669, [122].

Evolution, doctrine of, in connection with fossils, [38].

Evolution of ideas concerning the earth’s figure, [9].

Exfoliation, [151], [203].

Expanded foot glaciers, [383], [385].

Experiment, to illustrate relation of earthquake shocks to foundations, [88].

Experiments, on fracture and flow, [40], [41];

for demonstration of earthquakes, [81], [82].

Exposures, rock, [46].

Extrusive rocks, [463].

Fairbanks, H. W., cited, [155], [170], [174], [201], [205], [214], [224], [248], [249], [250], [260], [302], [375], [406], [413], [429].

Fairchild, H. L., cited, [339].

Falls, “Bridal veil”, [378].

Falls, ribbon, [378].

Fan, alluvial, [213].

Farrington, O. C., cited, [29].

Fault, drag upon, [60].

Fault breccia, [60].

Fault topography, [65].

Faults, [58], [440];

during earthquakes, [71];

earthquake, change in throw upon, [76], [77], [78];

earthquake, disappear in loose materials, [73];

earthquake, of small displacements, [74];

earthquake, plan of, [76], [78];

illusory nature of, [59];

methods of detecting, [59];

post-glacial, [74];

relation of escarpments to, [60];

shown by changes in strike and dip, [61];

shown by offsets, [61].

Feldspars, [456].

Fenneman, N. M., cited, [424], [425].

Festoons of mountain arcs, [435], [436].

Field ice, [286].

Field map, geological, [62], [63].

Figure of the earth, the, [8].

Figures, earlier, of the earth, [14];

earth, evolution of, [15].

Figure toward which the earth is tending, [12].

“Fire girdle” of the Pacific, [98].

Firn, [369].

Fissure eruptions, of volcanoes, [101].

Fissures, during earthquakes, [71];

earthquake, [74];

in connection with volcanoes, [99-101].

Fissure springs, [61], [190], [195].

Fjords, [290], [340].

“Float copper”, [305].

Flooded portions of continents, [18].

Flood plain, [178];

manner of grading of, [162].

Floors of hydrosphere and atmosphere, [18].

Flow, experiments on, [41];

zone of, [40].

Flow texture, of extrusive rocks, [33].

Fluviatile deposits, [35].

Fluvio-glacial deposits, [31].

Fluxion texture, of extrusive rocks, [33].

Folds, analysis of, [54];

comparison of shapes of, [44];

mutilated, restoration of, [45];

pitching, [43];

secondary, [44];

shapes of, [43].

Fold topography, [65].

Forbes, J. D., cited, [294].

Fore-set beds, [167].

Forest, destruction of, in relation to agriculture, [156].

Formation of lava reservoirs, [143].

Formations, measurement of thickness of, [48], [49].

Fort Snelling, on Warren River, [327], [331].

Fosses, glacial, [281], [314];

in connection with peat bogs, [430].

Fracture control, of drainage lines, [224].

Fracture, experiments on, [41];

of minerals, [450];

zone of, [40], [46].

Fractures, in rocks, shown by rectilinear lines on map, [65];

system of, [55].

Free, E. E., cited, [222].

Free waves, [232].

Fretted upland, [372], [373].

Frost, prying work of, [152].

Frost action, [223].

Frost snow, [285].

Fuller, M. L., cited, [157], [195].

Fumeroles, [97].

Gabbro, [462].

Gabled façade, in desert landscapes, [221], [443].

Galenite, [453].

Gannett, Henry, cited, [178], [386].

Gaps, water, [176];

wind, [176].

Garnet, [459].

Gautier, E. F., cited, [221].

Geikie, A., cited, [6], [7], [148], [178], [244], [318].

Geikie, James, cited, [6], [318].

Geoid, departure from spherical surface of, [10].

Geological map, [46], [54];

areal, [62], [63];

base of, [61];

field, [62], [63].

Geological section, [46], [47].

Geology, defined, [1].

Geyserite, [194].

Geysers, [191-194];

effect of plugging with sod, [193];

in relation to drainage lines, [191];

soaping of, [194].

Geysir, [192].

Gilbert, G. K., cited, [93], [148], [157], [178], [179], [198], [221], [224], [240], [244], [294], [344], [345], [347], [350], [355], [356], [357], [358], [359], [362], [366], [370], [381], [434], [446], [447].

Gjás, volcano fissures in Iceland, [99].

Glacial anticyclone, [284].

Glacial deposits, [30], [31].

Glacial fringe, of Grant Land, [285].

Glacial Lake Agassiz, [325-328], [339].

Glacial lakes, at close of ice age, [320];

of St. Lawrence Valley, [329].

Glaciated regions, aspects of, [302];

characteristics of, [301];

contrasted with nonglaciated, [299], [309].

Glaciation, conditions essential to, [261];

cycle of, [263];

Permo-Carboniferous, [298].

Glaciations, following changes in earth’s figure, [15];

previous to “ice age”, literature of, [318].

Glacier broom, over continental ice, [285].

Glacier cornices, [397].

Glacier deposits, upon its bed, [390].

Glacier drainage, [397].

Glacier flow, [390], [400];

data from accidents to Alpinists, [392].

Glacier gravings, [301], [319];

multiple records, [304].

Glacier lobe lakes, [411].

Glacier milk, [398].

Glacier mills, [278].

Glacier pavement, [276].

Glaciers, birth of, [369];

crevasses on, [391];

dendritic, [383], [385], [386];

grinding tools of, [276];

horseshoe, [383], [386], [387];

inherited basin, [387-389];

initiation of, [262];

in relation to wind direction, [262];

main types of, [266];

mountain, cross sections of, [394];

mountain, expanded-foot type, [264];

mountain, land sculpture by, [367];

mountain, successive stages, [383];

nivation, [387];

nourishment of, [268-270];

piedmont, [383], [384];

radiating, [383], [386];

sensitiveness to temperature changes, [263];

séracs, [391];

surface features of, [390];

tide water, [290], [386].

Glacier stars, [395].

Glacier tables, [395].

Glacier types, successive, during waning glaciation, [383].

Glacier wells, [278].

Glassy texture, of extrusive rocks, [32].

Glen Roy, [322], [339].

Glint, [409].

Glint lakes, [408], [409].

Gneiss, [465].

Gneiss banding, [31].

Goethe, cited on volcano structure, [139].

Gold, E., cited, [294].

Goldthwait, J. W., cited, [259], [320], [341], [345], [351].

Gondwana Land, [16].

Gorges, through rock bars, [378].

Grabau, A. W., cited, [361], [366].

Grading of flood plain, [162].

Grand Cañon of the Colorado, [146], [169], [174], [215], [443].

Grand River outlet, [333].

Granite, [462];

dome structure in, [152], [157].

Granite domes, [221].

Granitic texture, of igneous rocks, [33].

Grats, [373].

Gravel, kame, [310].

“Gravel piedmont”, [214].

Great Basin, [190], [198], [439].

Great Lakes, probable future of, [347], [348];

submergence of certain shores of, [349], [350].

Great Ross Barrier, [282].

Great Salt Lake, [199];

fluctuations of level of, [198].

Green, W. Lowthian, cited, [19].

Gregory, J. W., cited, [11], [19], [439], [446].

Grooved upland, [372], [373].

Gross, H., cited, [294].

Grossman, cited, [268].

Grottoes, sea, colors of, [258].

Ground water, [180];

descent of, in relation to joints, [181].

Ground water lakes, [424].

Grund, A., cited, [195].

Gullies, early stages of, [160].

Gulliver, F. P., cited, [244], [319].

Gullying process, started by deforestation, [156].

Gypsum, [455].

Hade, on faults, [59].

Hague, Arnold, cited, [196].

Halemaumau, Kilauea, [107], [108].

Hamilton, Sir William, cited, [128].

Hanging valleys, [378].

Hardness, of minerals, [451].

Harwood, W. A., cited, [294].

Haug, E., cited, [7], [133], [211].

Haughton, Samuel, cited, [56].

Hawaii, lava domes of, [105];

lava surfaces of, [113];

map of, [106];

section through, [106].

Hayes, C. W., cited, [156].

Headlands, notched, [341].

Heave, of faults, [59].

Hebrews, conception of the universe, [9].

Hedin, Sven, cited, [221].

Heilprin, A., cited, [148].

Heim, A., cited, [54].

Heligoland, [236].

Helland, A., cited, [99].

Hematite, [452].

Hemicycles, of glaciation, [263], [264].

Herculaneum, buried beneath mud flows, [139].

Hess, H., cited, [267], [272], [294], [393], [400].

High plains, [435];

origin of, [219].

Hilgard, E., cited, [222].

Hinge lines, of uptilt, [344-347].

Hitchcock, C. H., cited, [106], [147], [434].

Hobson, B., cited, [120].

Hogarth, William, cited, [170].

Hogarthian line of beauty, in landscapes, [170-171].

“Hog backs”, [442].

Holmes, W. H., cited, [441].

Horns, [374].

Horseshoe glaciers, [383], [386], [387].

Hot springs, [191];

colors in, due to algæ, [194].

Hovey, E. O., cited, [136], [137], [148].

Hovey, H. C., cited, [183], [195].

Howchin, W., cited, [298].

Howe, E., cited, [140].

Howell, cited, [325].

Hudson River, narrows of, [174].

Hudsonian channel, [252].

Hummocks, on pack ice, [286].

Humphrey, R. L., cited, [90], [93].

Humphreys, cited, [404].

Humus, in relation to weathering, [156].

Huntington, Ellsworth, cited, [216], [217], [221], [222].

Hus, H. T. A. de L., cited, [183].

Hydration, [151].

Hydrosphere, [8].

Hypothesis, the value of, [6];

Laplacian, of the universe, [20].

Icebergs, [296];

Antarctic, [292], [293];

Antarctic, formation of, [292];

blue, [292];

manner of formation of, [291], [292];

northern, [291].

Ice caps, profiles of, [267], [268];

sculpture, [380].

Ice-dammed lakes, [321], [323], [410], [411];

in St. Lawrence Valley, [339];

of Scottish glens, [322].

Ice floes, [287].

Iceland, fissure eruptions of, [102].

Ice pyramids, [395].

Ice ramparts, [431-434];

manner of formation of, [433].

Igneous rocks, [30];

textures of, [32].

Imlay outlet, [332].

Inbreak, of lava surface, [107].

Incised topography, [301].

Inherited basin glacier, [387-389].

Interlobate moraines, [314].

Inter-pluvial periods, [198].

Intricate pattern of river etchings, [158].

Intrusive rocks, [32], [462].

Islands, land-tied, [241];

steep rocky, due to submergence, [252].

Isobases, [347].

Isoclinal folds, [42].

Isothermal zone of atmosphere, [270].

Jagger, T. A., Jr., cited, [148].

Jamieson, T. F., cited, [221], [322], [339].

Jeannette exploring expedition, [287], [295].

Jensen, H. I., cited, [110], [113], [147].

Johnson, D. W., cited, [7], [148].

Johnson, W. D., cited, [77], [213], [219], [220], [222], [370], [381].

Johnston-Lavis, H. J., cited, [87], [131], [132], [134], [138], [147], [148].

Joint blocks, in Niagara limestone, [353].

Joint plane, seat of frost action, [370].

Joints, [56];

effect on surface features, [57];

closed during earthquakes, [76];

composite nature of, [58];

composite groups of, [57];

disorderly, [57];

displacements upon, [58];

master, [56];

space intervals of, [58];

sets of, [55];

system of, [55].

Joint series, combinations of, [56].

Joint systems, [66].

Jorullo, birth of, [96].

Judd, John W., cited, [116], [118], [139], [148].

Julien, A. A., [156].

Jura Mountains, [46].

Kame gravel, [310].

Kames, [311], [314].

Kammerbühl, [139].

Karrenfelder, [188].

Karst, characters of, [186-187];

once forested, [188].

Karst conditions, [195].

Karst lakes, [422].

Katavothren, [188].

Katzer, F., cited, [195].

Kearney, Th. H., cited, [222].

Kelvin, Lord, cited, [20], [29].

“Kettle moraines”, [311-314].

“Kettles” on moraines, [312].

Kikuchi, Y., cited, [148].

Kilauea, [101], [106];

draining of lava in crater of, [108];

eruption of 1840, [109], [111], [112];

lava movements in, [106], [107];

moving platform in crater, [107];

range in height of lava in, [107].

King, F. H., cited, [157], [195].

Knebel, W. von, cited, [185], [195], [258], [260].

“Knob and basin” topography, [314].

Knott, C. G., cited, [92].

Kopisch, August, cited, [258].

Kotô, B., cited, [92].

Krakatoa, dissected by eruption, [142].

Krakatoa, eruption of 1883, [141], [142].

Kuppen, [105].

Kurische Nehrung, wandering dunes of, [210].

Laboratory apparatus, for simulation of cinder eruptions, [122].

Laboratory models, for study of geological maps, [63].

Laccolites, [143], [441], [442], [447].

Lacroix, A., cited, [148].

Lacustrine deposits, [35].

Lake Agassiz, glacial, [325-328].

Lake Algonquin, [334], [342].

Lake Arkona, [332], [333].

Lake basins, study of, [401].

Lake Bonneville, [199].

Lake Chicago, [330], [332], [333].

Lake Eulalie, draining of, during earthquake, [83].

Lake Iroquois, [334], [335].

Lake Maumee, [330], [331], [332], [345].

Lake Ojibway, glacial, [338].

Lake stages, in St. Lawrence Valley, [336].

Lake Warren, [333], [334].

Lake Whittlesey, [332], [333].

Lakes, alluvial dam, [423];

as regulators of air temperature, [431];

as regulators of river flow, [431];

as settling basins, [426-428];

barrier, [420];

basin range, [402], [403];

become extinct through wave action, [428];

border, [399], [414];

classification of, [424];

colk, [408], [409];

continental glaciation, [424];

coulée, [406];

crater, [405], [406];

crescentic, [329], [330];

crescentic levee, [416], [417];

currents in, [431];

delta, [419], [420];

desert, [424];

drained by cutting down of outlet, [428];

dune, [421];

drained during earthquakes, explanation of, [83];

earthquake, [404];

ephemeral existence of, [426];

extinction by peat growth, [429-430];

extinction of, in desert regions, [430];

fresh water, [401];

glacier lobe, [411];

glint, [408], [409];

ground water, [424];

ice dam, [410], [411];

intramorainal, about continental glaciers, [279], [280];

karst, [422];

landslide, [414];

morainal, [315], [406], [407];

mountain glaciation, [424];

newland, [401], [402];

ox-bow, [165], [415];

pit, [315], [407], [408];

playa, [422];

raft, [417], [418];

rift-valley, [403], [404];

river, [424];

rock basin, [376], [377], [400], [412];

rock basin about continental glaciers, [279];

rôle of, in economy of nature, [430];

saline, [401];

salines, [423];

saucer, [415], [416];

seasonal, [189], [422];

side delta, [326], [327], [418], [419];

sink, [421];

strand, [424];

tectonic, [424];

valley moraine, [400], [413];

volcanic, [424];

“wall”, [432].

Laki, eruption in 1783, [99].

Laminated structure, of rocks, [31].

Lamplugh, G. W., cited, [225].

Land, growth of, from volcanic outflow, [113], [114];

sliced during earthquake, [80];

uptilt of, at close of ice age, [340].

Land areas, concentration of, in northern hemisphere, [11].

Land sculpture, by mountain glaciers, [367];

in relation to climatic conditions, [443];

referable to ice caps, [380].

Land shields, [15].

Landslide lakes, [414].

Land-tied islands, [241].

Lane, A. C., cited, [148].

Lankester, E. Ray, cited, [260].

La Noe, G. de, cited, [7].

Lapilli, [119], [122].

Laplacian hypothesis of the universe, [20].

Lateral moraines, [393].

Lateral movements, deep seated, during earthquakes, [81].

Lava, [32];

block, [113];

composition and properties of, [103];

discharging from tunnel, [111];

fluidity of basic, [103];

movements, in caldron of Kilauea, [107];

probable origin from shale, [144];

ropy, [113];

viscosity of siliceous, [103].

Lava domes, probable structure of walls of, [112];

slopes of, [103], [104], [105].

Lava projectiles, pear-shaped type, [121].

Lava reservoirs, formation of, [143].

Lava streams, appearance of, [133], [134].

Lava surface, [113], [124].

Law of the desert, [197].

Lawson, A. C., cited, [92], [260], [351].

Leads, in pack ice, [286].

Le Conte, Joseph, cited, [6].

Leffingwell crater, California, [104].

Levees, [166].

Leverett, Frank, cited, [6], [104], [166], [312], [318], [321], [330], [332], [333], [334], [337], [339], [344], [345].

Lewiston escarpment, at Niagara, shaping of, [360-362].

Libbey, W., cited, [274].

Life histories, of rivers, [158].

Light figure, from surface of crystal, [25].

Lightning, in connection with volcanic eruptions, [130].

Limbs of faults, [59];

of folds, [43].

Limestone, [464];

origin of, [36];

sinks, [182].

Limestone, caverns of, [182].

Limonite, [452].

Linck, G., cited, [122].

Lindenkohl, A., cited, [260].

Lineaments, [87], [226], [227].

Line of beauty, Hogarthian, in landscapes, [170], [171].

Lithodomus, borings of, in records of oscillation, [254].

Lithosphere, a complex of interlocking crystals, [25];

and its envelopes, [8].

Littoral deposits, [36].

Loess, [35], [207];

erosion of, [208].

Loessmännchen, [208].

Lubbock, Sir John, cited, [7].

Luray caverns, Virginia, [186].

Luster, of minerals, [450].

Lyell, Sir Charles, cited, [7], [96], [146], [199], [259], [260], [304].

Maare, [405].

McGee, W. J., cited, [157], [259].

Mackinac Island, records of uplift of, [341-344].

Madison, Wisconsin, [233], [237], [241], [317], [434].

Magellan, circumnavigation of globe, [9].

Magma, defined, [30].

Magnetism, of minerals, [451].

Magnetite, [452].

Malachite, [453].

Mamelons, [105].

Mammoth Cave, [182], [183].

Mantle, rock, [155].

Map, contour, nature of, [467];

of Armorican mountains, [438];

of barrier beaches, [242-243];

of bowlder train from Iron Hill, [306];

of cirques and niches, in Bighorn Mountains, [371];

of coast lines, [246];

geological, [54], [61];

geological, method of preparing, [46], [63];

of continental divide in Colorado, [377];

of continental glacier in Victoria Land, [282];

of Dalager’s nunataks, [277];

of expanded foot glaciers, [264];

of front of Green Bay lobe, [317];

of glacial features, Southern Finland, [315];

of glacial Lake Agassiz, [325], [326], [328];

of glaciated area, Europe, [299];

of glaciated area, North America, [298];

of ice ramparts on Lake Mendota, [434];

of inner Sandusky Bay, [350];

of Kilauea and neighboring slopes, [109];

of Lake Chicago and later Lake Maumee, [332];

of Lake Maumee, [330];

of Lakes Whittlesey and Saginaw, [333];

of lava outflows on Vesuvius, 1906, [131];

of lava streams on Mauna Loa, [126];

of marginal moraines, [312];

of mountain arcs of Eastern Asia, [438];

of mountain arc of Sewestan, [436];

of North Polar regions, [288];

of part of “fire girdle” of the Pacific, [98];

of Scottish glens, [322-324];

of Volcano, [118];

of volcano belts, [98];

of Warren River, [326], [327];

topographical, [61];

topographical, preparation of, [467], [468];

topographical, verification of, [469];

to show dispersion of diamonds in Lake region, [308];

to show dispersion of peculiar rocks, [305];

to show distribution of existing glaciers, [263];

to show formation of shore features, [238];

to show glaciated areas of Pleistocene period, [297];

to show reciprocal relation of land and sea, [11].

Marble, [466].

Margerie, Emm. de, cited, [7], [54].

Marginal moraines, [278-280], [311-314].

Marine clays, as marks of uplift, [253].

Marine deposits, [35].

Märjelen Lake, [329], [411].

Marks, of origin of rocks, [30];

of uplift, on coasts, [245].

Marr, John E., cited, [7], [445].

Martel, E. A., cited, [181], [187], [195].

Martin, Lawrence, cited, [77], [92], [260], [280], [351].

Martonne, E. de, cited, [7], [195], [222], [382].

Massive structure, of rocks, [31].

Master joints, [56].

Matavanu, eruption in 1906, [110], [113], [147].

Mat of vegetation, shield to lithosphere, [155].

Matthes, F. E., cited, [7], [371], [381].

Maturity, of upland, [170].

Mauna Loa, [106];

eruptions of, [109].

Meander scars, [165].

Meanders, entrenchment of, [172], [173], [179];

stream, [163];

stream, undermining by, [164].

Measurement of thickness, of formations, [48], [49].

Mechanical sediments, [34].

Medial moraines, [393];

from nunataks, [274].

Mediterranean seas, [14].

Melting, selective, on glacier surface, [394].

Melville, G. W., cited, [289].

Mercalli, G., cited, [89], [117], [119], [147].

Merrill, George P., cited, [156].

Mesa, [215], [216];

origin of, [112].

Metamorphic rocks, [30], [31], [465].

Meteorites, compared with earth, [22];

composition of, [21], [23].

Mica, [458].

Mica schist, [465].

Michailovitch, J., cited, [84].

Microscopical petrography, [27].

Migration, of divides, [175].

Mill, H. R., cited, [424].

Mills, glacier, [398].

Milne, John, cited, [75], [92], [93].

Mineral fragments, possibility of growth of, [24].

Minerals, alterations of, [27], [28];

common, properties of, [452-461];

of economic importance, [452-456];

important as rock makers, [456-461];

properties of, [26], [27];

quick determination of, [449].

Mississippi River, [167].

Mitchell, G. E., cited, [157].

Moats, about nunataks, [273], [274].

Models, laboratory, for study of geological maps, [63].

Mojsisovics von Mojsvár, E., cited, [228].

Mokuaweoweo, crater of, [106].

“Mole-hill” effect, after earthquakes, [73].

Molten rock, rise to earth’s surface, [94].

Monadnocks, [172].

Monte Nuovo, [96].

Monte Somma, caldera of, [127].

Montessus de Ballore, de F., cited, [92], [93].

Monti Rossi, crystal rain from, [122];

parasitic cones of, [125].

Mont Pelé, post-eruption stage of, [135-138];

spine of, [136], [137], [138].

Moore, W. H., cited, [294].

Morainal lakes, [315], [406], [407].

Moraines, interlobate, [314];

lateral, [393];

marginal, [278-280];

medial, [393];

medial, from nunataks, [274];

of mountain glaciers, [393], [394];

recessional, [399];

surface, [277];

terminal, [311-314], [394];

water-laid, [330].

Moreno, F. P., cited, [235].

Moseley, E. L., cited, [350], [351].

Moselle River, with entrenched meanders, [173].

Motive power, of rivers, [158].

Moulins, [398].

Mountain arcs, festoons of, [435], [436];

theories of origin of, [436], [437].

Mountain glaciation lakes, [424].

Mountain glaciers, contrasted with continental glaciers, [266-268];

defined, [266-268];

dendritic, [383], [385], [386];

expanded-foot type, [264];

horseshoe, [383], [386], [387];

land sculpture by, [367];

marks of, [400];

piedmont, [383], [384];

profiles of, [267];

radiating, [383], [386];

studies of special districts, [294];

summary of types of, [389].

Mountain ramparts, about continental glaciers, [271].

Mountains, battlement type, [228], [445];

block type, [439];

carved from plateaux, [442];

of circumvallation, [442], [445];

defined, [435];

domed, of uplift, [441];

erosional, [445];

evidence for occupation by mountain glaciers, [400];

genetical, [445];

largely shaped by erosion, [435];

of outflow and upheap, [440];

origin and forms of, [435];

truncated at coast lines, [438].

Mt. Etna, [125], [126].

Mt. Vesuvius, [94];

appearance of, from Naples at night, [129];

ash curtain, during eruption, [132];

ash-fall over, 1906, [133];

“cauliflower” cloud over, [133];

changed appearance after eruption of 1906, [132];

eruption of 79 A.D., [97];

eruption of 1872, [124];

eruption of 1906, [127-137];

history of, [97];

lavas of, [32].

Mud cones, [84];

aligned upon a fissure, [84].

Mud-crack structure, [37].

Mud, flocculent calcareous, of Florida, [36].

Mud flows, which destroyed Herculaneum, [139].

Mud veneer, from eruption of Taal, [121].

Muir, John, cited, [7].

Munthe, H., cited, [313], [351], [410].

Murray, Sir John, cited, [39], [293].

“Mushroom rocks”, [205].

Nansen, F., cited, [17], [260], [271], [272], [287], [295].

Narrows, river, [174], [327].

Natural Bridge, near Lexington, Virginia, [184].

Natural bridges, [184].

Natural sand blast, [204].

Nature of materials in the lithosphere, [20].

Necks, volcanic, [140].

Nephelite, [459].

Neumayr, Melchior, cited, [7], [146], [195], [196], [222], [425].

Névé, [369].

Newborn glacier, [387].

Newland, [159], [247].

Newland lakes, [401], [402].

New Madrid earthquake, [83].

New River, of Cumberland plateau, [173].

Niagara Falls, [352-366];

episodes in history of, [362-365];

the clock of recent geological time, [364].

Niagara gorge, [352-366];

drilling of, [353], [355];

episodes in history of, in connection with glacial lakes, [364];

plan and section of, [355];

rate of recession of, [356].

Niches, [371];

beneath snowdrift sites, [368], [369].

Nickel, in meteorites, [23].

Nieves penitentes, [397].

Nipissing Great Lakes, [335], [342].

Nipissing outlet, [335], [336].

Nippur, sand mounds over, [218].

Nivation, [368].

Nivation glacier, [387].

Noble, F. H., cited, [147].

Nordenskiöld, Otto, cited, [154], [157], [295].

North Atlantis, [16].

North Bay outlet, [335].

Northwest Highlands of Scotland, thrusts of, [45].

Norway, repeating patterns of, [229].

Notched cliffs, [233];

elevated, [248].

Nourishment of continental glaciers, [295].

Nunataks, [272], [274], [277].

Nussbaum, F., cited, [161].

Oasis, [216].

Oblateness, of the earth, [10].

Observational geology vs. speculative philosophy, [5].

Obsidian, [463].

Obsidian Cliff, [33].

Ocean of Tethys, [16].

Oceanic platform, [19].

Oceans, arrangement of, [10].

Oldham, R. D., cited, [72], [76], [92].

Oldland, [159], [247].

Olivine, [461].

Omori, F., cited, [147].

Oölite, [464].

Oölitic limestone, [464].

Ooze, calcareous, [36];

composition of, [39].

Optical mineralogy, [27].

Order of deposition, during marine transgression, [37].

Order of superposition, of strata, [52].

Organic sediments, [34].

Orgeln, [182].

Orleans, Duc d’, cited, [286].

Orographic blocks, [58].

Osar, [311], [315], [316].

Oscillations of movement, on coasts, [253].

Outcrop blocks, for study of maps, [63].

Outcroppings, [46].

Outlets, from continental glaciers, [271];

of glacial lakes, [326], [327].

Outwash plains, [280], [281], [311], [313], [314], [399], [408].

Overthrust, [45].

Owens Valley, California, map of earthquake faults in, [78].

“Ox-bow”, of river, [165].

Ox-bow lakes, [165], [415].

Pack, drift of, [287];

the, [286].

Pack ice, [286].

Pagination, of the earth record, [38].

Pahoehoe type of lava surface, [113].

Pan form of deserts, [197].

Panum crater, caldera of, [126].

“Parallel roads”, of Scottish glens, [322-325], [328], [339].

Partially dissected upland, [160].

Passarge, S., cited, [221], [222].

“Paternoster lakes”, [376].

Pattern, of river etchings, [158].

Patterns, repeating, [223].

Pavement, bowlder, [237];

glacier, [276];

tessellated from soil flow, [154].

Pavlow, A. P., cited, [108].

Peale, A. C., cited, [195], [196].

Peary, R. E., cited, [17], [283], [289], [295], [296].

Peat, [465];

formation of, [429], [430].

Peat bogs, [429].

“Pelé’s Hair”, [107].

Pelé, spine of, [148].

Penck, A., cited, [294], [399], [414].

Peneplain, [171], [179].

“Penitents”, [397].

“Perched bowlders”, [306].

Peridotite, [462].

Periods, interpluvial, [198];

pluvial, [198].

Peripheral granulation, [31].

Perret, F. A., cited, [148].

Philippi, E., cited, [295].

Phillips, John, cited, [56].

Physiographic models, preparation, of, [470].

Piedmont glaciers, [383], [384].

Pino, [119], [130].

Pipes, volcanic, [140].

Piracy, river, [175], [176].

Pirsson, L. V., cited, [39], [447].

Pitch, [43].

Pitching folds, [43].

Pit lakes, [315], [407], [408].

Pitted plains, [314], [407], [408].

Pittier, H., cited, [405].

Plains, flood, [178];

coastal, [246];

outwash, [280], [281];

pitted, [314], [407], [408].

Platform, continental, [18], [19];

oceanic, [18], [19].

Playa lakes, [422].

Playfair, Sir John, cited, [178].

Plucking, beneath glaciers, [275].

Plugs, volcanic, [140].

Plunge and flow structure, [37].

Plunging folds, [43];

detection of, [49], [50].

Pluvial periods, [198].

Pocket rocks, in desert, [200], [201], [202].

Poles, wind, of the earth, [263];

earlier, [297].

Poljen, [189], [422].

Pompeii, destruction of, [97];

volcanic materials over, [122].

Ponores, [188].

Porphyritic texture, of certain igneous rocks, [32].

Portals, in mountain rampart, surrounding continental glaciers, [271].

Potato shape, of earth, [7].

Pourquoi-Pas expedition, [289].

Powell, J. W., cited, [178], [439], [446].

Pratt, W. E., cited, [147].

Precipitation, in relation to glaciation, [261].

Pressure ridges, on pack ice, [286].

Prinz, cited, [14], [19], [54], [133], [148].

Processes by which rocks are formed, [30].

Profile, cut by waves on steep rocky shore, [236].

Profiles, character, [177], [318];

character, directly due to volcanic agencies, [145], [146];

character, coast, due to uplift or depression, [259];

character, of arid lands, [220];

character, of shore features, [243];

character, referable to mountain glaciers, [379];

of cinder cones, [123].

Projectiles, lava, “bread-crust” type, [119];

volcanic, [121].

Prying work of frost, [152].

“Pudding stone”, [463].

Pumiceous texture, of extrusive rocks, [32].

Pumpelly, Raphael, cited, [222].

Pumpelly, R. W., cited, [212].

Puys, [105].

Puys of Auvergne, [124].

Pyrite, [452].

Pyrolusite, [456].

Pyroxenes, [458].

Quartz, [458].

Quartzite, [466].

Quebradas, [75].

Rabot, C., cited, [424].

Radiating glaciers, [383], [386].

Raft lakes, [417], [418].

Rafts, log, in Red River, [418].

Railway tracks, buckled, during earthquakes, [75].

Rain erosion, [214].

Rainfall, infrequent in deserts, [197].

Raised beaches, [326], [328].

Ramparts, ice, [431-434].

Randspalte, [370].

Rapids, in Rhine gorge, [169].

Rapilli, [122].

Rath, G. vom, cited, [147].

Reaction rims, about minerals, [28].

Receding hemicycle of glaciation, [264].

Recessional moraines, [399].

Reciprocal relation, of land and sea, map to show, [11].

Réclus, E., cited, [147].

Records, of rise or fall of land, [245].

Red clay, of the deep sea, [39].

Red color, of desert rocks, [202].

Reid, H. F., cited, [294], [296], [400].

Rejuvenated rivers, [173], [174].

Relief forms, carved by waves, [213].

Relief patterns, dividing lines of, [226].

Repeating patterns, in earth relief, [223];

composite, [227].

Reservoirs, of lava, local, [95].

Residual rocks, [30].

Resistant rocks, in relation to erosion, [174].

Rhine, gorge of, [169].

Rhyolite, [463].

Ribbon falls, [378].

Richter, E., cited, [294].

Richtofen, Freiherr von, cited, [207], [222].

“Ridge roads”, [328].

Riegel, [377].

Rifting, in eroded mountains, [444].

Rift-valley lakes, [403], [404].

Rift valleys, [440].

Rigidity of the earth, [20], [29].

Ripple markings, [36].

River, zone of the dwindling, [213].

River capture, [175].

River deltas, [179].

River etchings, intricate pattern of, [158].

River lakes, [424].

River narrows, [174], [327].

River networks, in relation to precipitation, [161];

in relation to rock architecture, [161];

meshes of, [161].

Rivers, braided, [280];

cross sections of, in successive stages, [172];

drowned, [251], [340];

early aspects of, [159];

life begun in uplift, [159];

life histories of, [158];

motive power of, [158];

rejuvenated, [173], [174];

submerged channels of, [252];

swollen during melting of continental glaciers, [320];

tributary, accordant, [377];

young, [159], [160].

River terraces, [165], [178].

River valley, longitudinal section of, [161].

Roches moutonnées, [276], [301], [367].

Rock bars, [377];

cut through by gorges, [378].

Rock basin lakes, [376], [377], [400], [412].

Rock cleavage, [44].

“Rock glaciers”, [153].

“Rocking stones”, [306].

Rock mantle, [155];

relation to topography, [156].

Rock pedestals, [381].

Rock terraces, [215].

Rocks, clastic, [30];

corrosion of, [156];

description of some common, [462-466];

extrusive, [32], [463];

igneous, [30];

igneous, textures of, [32];

igneous, massive structure of, [31];

intrusive, [32], [462], [463];

laminated structure of, [31];

marks of origin of, [30];

metamorphic, [30], [31], [465];

residual, [30];

sedimentary, [30];

sedimentary, of chemical precipitation, [464];

sedimentary, of mechanical origin, [463];

sedimentary, of organic origin, [464];

sedimentary, rounded grains of, [31];

volcanic, [32].

Ross Barrier, [282].

Rudolph, E., cited, [92].

Rudski, M. P., cited, [19].

Russell, I. C., cited, [126], [147], [148], [175], [178], [222], [293], [294], [296], [381], [384], [414], [424], [425].

St. Anthony Falls, recession of, [327], [354].

St. David’s gorge, near Niagara, [352], [359], [360], [363].

St. Goars, on Rhine, [169].

Saint Martin, cited, [436].

St. Paul’s rocks, a dissected volcano, [141].

Salients, of newly incised upland, [169].

Salines, [423].

Salisbury, R. D., cited, [156], [160], [205], [222], [293], [295], [298], [300], [305], [313], [318], [319], [339], [424].

Salton sink, [420].

Sand, beach, [206];

eolian, [206];

volcanic, [122].

Sand blast, natural, [204].

Sand cones, [84].

“Sand devils”, [209].

Sandstone, [464].

Sand storms, [209].

Santa Catalina, [239], [257].

Sapper, K., cited, [111], [147], [148].

Sarasin, P. and F., cited, [248].

Sardeson, F. W., cited, [327], [339].

Saucer lakes, [415], [416].

Sawa Lake, of Persian desert, [199].

Scaling, [151].

Scape colks, [277].

Scars, from dissection of volcanoes, [142];

meander, [165].

Schist, chlorite, [465];

mica, [465];

sericite, [465];

talc, [465].

Schistosity, [31].

Schrader, cited, [436].

Schratten, [188].

Scidmore, E. R., cited, [70].

Scoriaceous texture, of extrusive rocks, [32].

Scott, I. D., cited, [411], [470].

Scott, R. F., cited, [282], [295].

Scott, W. B., cited, [6], [60], [72], [259], [274], [375].

“Scree”, [152].

Scrope, P., cited, [96], [124], [146].

Sea caves, [234];

elevated, [248].

Sea coves, [233].

Sea ice, [286], [292].

Seaquakes, [69];

distribution of, [70];

downward movement of sea floor during, [81];

number and magnitude of, [81].

Seasonal lakes, [189], [422].

Section, geological, [46], [47];

across mountain wall about desert, [212].

Sederholm, J. J., cited, [315].

Sedimentary rocks, [30];

of chemical precipitation, [464];

of mechanical origin, [463];

of organic origin, [464].

Seismic sea wave, [69];

Japan, 1896, [70].

Seismotectonic lines, [87].

Sekiya, S., cited, [141], [148].

Séracs, [391].

Serapeum, at Pozzuoli, [254].

Sericite schist, [465].

Series, conformable, [51];

unconformable, [51].

Serpentine, [460].

Shackleton, Sir Ernest, cited, [17], [282], [283], [292], [295].

Shadow erosion, [206].

Shadow weathering, [203].

Shale, [464].

Shaler, N. S., cited, [7], [157], [244], [306], [317], [319].

Shapes of rock folds, [43].

Shaw, E. W., cited, [425].

Shearing, in folds, [45].

“Sheep backs”, [276].

Shelf, continental, [18], [19].

Shelf ice, [281], [282], [283];

Antarctic, [289], [290];

of ice age, [317].

Sherzer, W. H., cited, [294].

Shields, of lithosphere, [436].

Shingle, [239].

Shoal water deposits, [36].

Shore current, work of, [237], [238].

Shore lines, elevated, [340];

migration of landward with uplift, [251].

Side delta lakes, [418], [419].

Siderite, [456].

Sieberg, A., cited, [92].

Sieger, R., cited, [259].

Siliceous lava, viscous, [103].

Siliceous sinter, [194].

Sills, [142].

Sinclair, W. J., cited, [152].

Sink lakes, [421].

Sinks, in limestone, [182].

Sinter, calcareous, [184];

siliceous, [194].

Sinter columns, formation of, [185].

Sinter deposits, [184].

Sjögren, Otto, cited, [225].

Skaptár fissure in Iceland, [99].

Skyline, straight, of mature upland, [170].

Slate, clay, [466].

Slichter, C. S., cited, [195].

Slickensides, on fault, [60].

Smith, George Otis, cited, [173].

Smithsonite, [456].

“Smoke” of volcanoes, nature of, [128].

Smyth, C. H., Jr., cited, [157].

Snake river, Idaho, lava plains of, [102].

Snickers Gap, [177].

Snow, B. W., cited, [193].

Snowbergs, [292], [293].

Snowdrift sites, [368].

Snow line, [261].

Soil flow, [153], [157].

Soil striping, [154].

Solfatara condition of volcanoes, [97].

Solger, F., cited, [222].

Solifluxion, [153], [157].

Sonklar, cited, [386].

Spallanzani, cited, [115].

Spatter cones, [104].

Speculative philosophy vs. observational geology, [5].

Spencer, J. W., cited, [260], [344], [350], [353], [366].

Spethmann, H., cited, [267].

Sphalerite, [453].

Spherulites, [33].

Spherulitic texture, of igneous rocks, [33].

Sphinx, erosion by natural sand blast, [205].

Spits, [240].

Spitzbergen, [154].

Springs, fissure, [190], [195];

surface, [181];

thermal, [190].

Stability, not the order of nature, [4].

Stacks, [233];

elevated, [249], [343].

Stage of adolescence, [169], [170].

Stairway, cascade, [376].

Stalactites, growth of, [184].

Stalagmites, formation of, [185].

Staurolite, [460].

Steppes, [215].

Still river, of Connecticut, history of, [338].

Stone, G. H., cited, [253], [260], [315], [319].

“Stone ginger”, [208].

“Stone lattice”, [205], [206].

“Stone rivers”, [153].

Strahan, A., cited, [318].

Strand lakes, [424].

Strata, conformable, [51];

contortions of, [40].

Straths, [428].

Streak, of minerals, [451].

Stream capture, [179].

Stream, meandering, cross section of, [163];

braided, [280];

intermittent, [180].

Stream velocity, determined by gradient, [158].

Strike, [46].

Striped ground, [154].

Strokr, [193].

Strombolian eruptions, [117].

Stromboli, cinder cone of, [115];

excentric crater of, [115];

explanation of eruptions in, [116], [117].

Structure, cross-bedded, [37].

Submerged channels, of rivers, [252].

Submergence of land, during earthquakes, [80].

Suess, E., cited, [19], [142], [259], [277], [425], [436], [437], [438], [446].

Suffioni, arrangement on faults, [87].

Supan, A., [420], [424].

Surface moraines, [277].

Surface springs, [181].

“Swallow holes”, [182], [422].

Swamp lands, drained during earthquakes, [83].

Sweinfurth, G., cited, [222].

Syenite, [462].

Symbols, T., to express strike and dip, [48].

Synclinal folds, [42].

Synclines, [42].

System of fractures, [55].

Taal volcano, double explosive eruption of 1911, [120], [121].

Table mountains, origin of, [112].

Takyr, [216].

Talc, [460].

Talc schist, [465].

Talmage, J. E., cited, [221].

Talus, [152], [153], [215].

Tangier-Smith, W. S., cited, [260].

Tarr, R. S., cited, [77], [92], [233], [260], [295], [301].

Taylor, F. B., cited, [259], [330], [339], [342], [343], [346], [350], [355], [366].

Tectonic lakes, [424].

Temperature, diurnal changes of, in deserts, [202].

Temple of Jupiter Serapis, oscillations of level of, [254], [255].

Terminal moraine, of Pleistocene glaciations, [298], [299].

Terminal moraines, of mountain glaciers, [394].

Terraced valleys, [320], [321].

Terraces, built, [235];

coast, [80], [235], [341];

river, [165], [178], [320], [321];

rock, [215].

Terra Rossa, of Karst region, [188].

Tessellated pavement, from soil flow, [154].

Tethys, ocean of, [16].

Tetrahedron, reciprocal relations of antipodal parts, [13];

truncated, toward which earth is tending, [12].

Tetrahedrons, twin, [16].

Thaw water, soil flow in presence of, [153].

Theory, evolved from working hypothesis, [6];

mixture with observation, on maps, [63].

Thermal springs, [190].

Thickness of formations, [65].

Thompson, Bertha, cited, [155].

Thomson and Tait, cited, [29].

Thomson, Wyville, cited, [296].

Thoroddsen, Th., cited, [103], [123], [147], [267].

Throw, on faults, [59].

Thrusts, [45].

“Tidal waves”, [70].

Tides, effect on a fluid earth, [20].

Tidewater glaciers, [290], [386].

Till, [31], [310].

Tillite, [31].

Till plains, [311].

Tinds, [380], [381].

Tivoli, travertine of, [184].

Tombolas, [241].

Tongues, ice, on margin of continental glaciers, [272].

Topographic maps, [61];

preparation of, [467].

Topography, built up, [301];

constructional, [309];

destructional, [309];

fault, [65];

fold, [65];

incised, [301];

knob and basin, [314].

Top-set beds, [167].

Tourmaline, [460].

Tower, W. S., cited, [178].

Trachyte, [463].

Transgression, of the sea, [37].

Transparency, of minerals, [451].

Travertine, [184], [464].

Trees, how affected by advancing lava, [133];

undermined on stream meanders, [164].

“Trellis drainage”, [175].

Troughline, of a syncline, [42].

Trunk channels of descending water, [181].

Tsunamis, [70].

T symbols, to express strike and dip, [48].

Tufa, calcareous, [464].

Tunnels, lava, [111], [112], [125].

Twin tetrahedrons, [16].

Tyndall, John, cited, [192], [196].

Udden, J. A., cited, [222].

Unconformable series, [51].

Unconformity, [65];

episodes in history of, [52];

meaning of, [51].

Underfolding, of earth’s shell, [437].

Underground water, [180].

Undertow, [236].

Unstable erosion remnants, in “driftless area”, [300].

Upham, Warren, cited, [325], [327], [339], [344], [350].

Upland, fretted, [372], [373];

grooved, [372], [373];

maturely dissected, [170];

mature, unfavorable to commercial development, [171];

newly incised, [169];

partially dissected, [160];

progressive investment of, by cirques, [374].

Uplift, marks of, on coasts, [245];

sudden, of coasts, [247].

Upraised cliffs, [249].

Uptilt, in basin of Lake Agassiz, [350];

of glaciated area, evidence that it continues, [348-350];

of glaciated area, supposed nature of, [344-347].

U-shaped valleys, [374].

Usu-san (New Mountain), birth of, [96].

Valley moraine lakes, [400], [413].

Valleys, hanging, [378];

of V-form, [172];

U-shaped, [374].

Valley trains, [311], [399].

Van Hise, C. R., cited, [54].

Varnish, desert, [201].

Veatch, A. C., cited, [418], [425].

Verbeek, R. D. M., cited, [100], [142], [147], [148].

Vesicular texture, of extrusive rocks, [32].

Victoria Falls, [225].

Vincentius of Beauvais, cited, [9].

Volcanic ash, [122].

“Volcanic bombs”, [121].

Volcanic dust, [122].

Volcanic eruptions, during changes in earth’s figure, [15].

Volcanic lakes, [424].

Volcanic mountains, of ejected materials, [115];

of exudation, [94].

Volcanic necks, [140].

Volcanic pipes, [140].

Volcanic plugs, [139], [140].

Volcanic projectiles, [121].

Volcanic rocks, [32].

Volcanic sand, [122].

Volcano belts, of the earth, [98].

Volcano, definition of, [95].

Volcano, eruption in 1888, [118], [120], [147];

history of, [118], [119].

Volcanoes, active, [97];

arrangement over fissures, [99];

birth of, [96];

cone-producing period of, [127];

convulsive eruptions of, [105];

crater-producing period of, [128];

dissection of, [139], [148];

dormant, [97];

early views concerning, [95];

“elevation-crater” theory of, [95];

explosive eruptions of, [105];

extinct, [97];

fissure eruptions of, [101];

location at fissure intersections, [100];

map of, in Java, [100];

migration of vent along fissure, [101], [124];

misconceptions concerning, [94];

mud flows after eruptions, [138];

of Gulf of Guinea, [101];

regarded as retaining walls, [124], [125];

relation to mountain ranges, [144];

sequence of events within chimney of, during eruption, [134], [135];

solfataric activity of, [97];

three types of, [105].

V-shaped valley, [172].

Vulcanello, [119].

Vulcanian eruptions, [117], [125].

Waltershausen, S. von, cited, [148].

Walther, Johannes, cited, [201], [202], [203], [204], [205], [206], [211], [215], [221].

Wandering dunes, [209].

Warren river, [416].

“Washes”, [213].

Water, derangement of flow during earthquakes, [83];

ground, [180];

percolating, rôle of, [149];

running, earth features shaped by, [169];

shot up in sheets during earthquake, [83];

thaw, soil flow in presence of, [153].

Water gaps, [176].

Water pipes, buckled in ground, during earthquakes, [75].

Water table, [180];

extreme depth of, [201], [203].

Water wave, effect of breaking on shore, [233];

free, [232];

motion of, [231].

Watson, T. L., cited, [259].

Wave, water, the motion of, [231].

Wave base, [232].

Wave length, [231].

Weathering, carbonization, [151];

chemical, [149];

chemical agents of, [149];

dry, [201];

exfoliation, [151];

frost action, [152];

hydration, [151];

in relation to climate, [150];

internal, in deserts, [201];

mechanical, [149];

of lithosphere surface, [29];

shadow, [203];

spheroidal, [150], [151];

two contrasted processes of, [149].

Wed (Wadi), [212], [213], [214].

Weed, W. H., cited, [196], [441], [447].

West Indies, seismotectonic lines of, [88].

Wheeler, W. H., cited, [244].

Whirlpool basin, at Niagara, [359];

excavation of, [360].

Whitbeck, R. H., cited, [319].

White, David, cited, [318].

Willis, Bailey, cited, [45], [54], [157], [260], [318].

Winchell, N. H., cited, [354].

Wind, in relation to location of glaciers, [377];

in relation to mountain glaciers, [367].

Wind distribution of snow, [367].

Wind gaps, [176].

Windkanten, [205].

Wind poles, of the earth, [263];

of earth, earlier, [297].

Wintergreen Flats, site of captured fall, [358].

Wisconsin diamonds, [307], [308].

Woodworth, J. B., cited, [74], [351].

Worcester, Dean C., cited, [96].

Working hypothesis, [6].

Workman, Fanny Bullock, cited, [294].

Workman, W. H., cited, [294].

Wright, F. E., cited, [351].

Yellowstone National Park, [33], [191], [193], [194].

Yosemite Valley, [59], [152].

Young rivers, [159], [160].

Zahn, G. W. von, cited, [244].

Zigzag ranges, due to plunging folds, [51].

Zittel, K. v., cited, [19].

Zone of diverse displacement, [439].

Zone of flow, [40], [143].

Zone of fracture, [40], [46].

Zones, of deposition, surrounding desert, [216], [217];

upper and lower cloud, [268], [269].


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