92 



J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 



Page 

 Erosion, Effect 011 the Great T'.nsin regrion hy 21. 5-17 



— , Eolic character of regional 23 717 



— , Features of ice-cap 21, 723-730 



— Icehind Valley Glacier 21. 719-723 



— , Glacial 26. 70, 78 



— in Lil)yan desert, .sand-bla.st 26, 63 



— - — the A'alley of the Great Lakes 23 277 



— , Measure of arid 26. 404 



— , Observations on rate of sea cliff 21. 29, 778 



— (stream) south of the Saint Lawrence-Mississippi watershed 23, 280 



Erosional agents under diverse climatic conditions 23. 539-542 



— effects in arid regions. Classes of 21. 571-580 



— processes under conditions of aridity, Deflation and the relative effi- 



ciencies of 21, 565-598 



— work of glacial streams in New York State 24, 147 



Laurentiau ice-hody 27 G48 



Erosive potential of desert waters ; Charles Keyes 25, 88 



Eruptives and calcareous sediments. Table showing field as.sociations of 



alkaline and subalkaline 21 92-107 



Escambia County, Florida. '"Gray sand" at 21, 635 



EscoiiBE, F., cited on plant development oq_ 549 



EsKER, Birds Hill an 21. 2(1. 407-4.32 



— fans experimentally studied. Structure of 23. 51. 746 



— , Formation of, by a glacial river 21. 417 



— terraces. Significance of 2*^ "^85 



— , Topographical description of Birds Hill 21 407 



EsKERs and kames, Condition.s of the origin of 21, 431 432 



E.spiKiTO Santo, Geology of oq 049 



ESTHOA'IA, Orthoceras limestone of 27, 590 



Estimates of time based on geologic processes 28. 809 



Etage 5 formation of Norway 25 286 



Etchegoix formation at Coalinga, California 27 172 



— formations, California 24 1.39 



Etheridge, Robert. Jr., cited on Misima Island 29, 5-59 



Ethics of the petroleum geologist ; F. G. Clapp 28. 157 



EtiXa, Height of snnnuit crater of Mount 24. 381 



— , Last great eruption of and i-eference to descriptions of 26. 381-382 



— , Review of history of 28 '^70 



Ettinger, a. E., Photographs of glacia] ropograpliy l.y 25, 215 



ETTiNGSiiArsEN, C. voN, cltcd ou Tertiary floras of Straits of Magellan 29' 633 



Eurasia, the greatest unit of the earth's pl.-in 21. 190 



— , Relation of North America to 21. 201-205 



— , Suess" description of 2i 186 



Europe and North America, Com])nrison of the late Pleistocene fauna 



^^ 21, 120 



— as a factor in the war, Physiographic features of western 26. 110 



— , Chart of storm tracks in 25 500 



storminess during sun-spot changes 25. 516 



