ILL' I. c. RUSSELL [TRFACE GEOLOGY OF ALASKA. 



Page 



Tebracbs, CI i : '" 



— , Obscure,! 136 



f Luke Yukon, Height of 147 



— on the upper Yukon, Mention of "•. 122 



r»-i is-too Included under the name Yukon 106, i |is 



— . Measurements of 106, | "~ 



TiMi.n: linp on monnt • 'tie International boundary 



in Taiya valley, Height of 151 



Topoqbafhy of Unalaska i&land > ■ ' ; " 



rum) of fault scarp near the International boundary 



I I MDB* <-'" 



— . Character and origin of lake- on 128 



— , I .li oi the increase of depth of 187 



— , General ol of 125 126 



— , Mode of formation of 126-127 



— on the delta of the Yukon m 



— , Possible explanation of the origin of coal furnished l>y 121 



— , Stratified ice in 128 129 



— , The name derived from Siberia 126 



kbb, J. H., Courtesy of 108 



— , i of the Porcupine river 



— , In charge "f boundary Burvey l"i 



TniM p:, L. M., Cited "ii the origin of clear ice in the tundra l 28 



— , Reference t" description of the tundra by 



is. e of decayed rocks on I i 



— , \ f evidence of general glaciation mi 138-138 



— , Arrival at 1"! 



— , (Character "f vegetation on 126 126 



— , Topography of 188-140 



V m i bts formed by the erosion of jointed rocks 100 



\ "oi.i lkic dusl in stream terraces 146-146 



Wiim Hobsi rapids, Read of navigation at 126 



Whits p > survey of 103 



Win i ■ river, Character of the water of 116 



u/oodh Mill, R 8., I »i-'-ii — i'-ii ol heal diffusion by 180-132 



\Viii..iir, <;. I'., Cited on glaciers In southern Alaska i ■- 



Y.iki i-h, 8iberia, Depth of frost :it 130 



•• y. .rt of, from St Miohw Is 101 



— , Voyage of, on the Yuk ind Porcupine rivers i-i 



Vims deltH, Description of 110 112 



, Suggested survey of 



— , Lake, Description of 146-1 1- 



— river ilong 1.1 



, A' IsJ records along 140 111 



, Beginning of Journey on 101 



— 117 



, Character 1 116-116 



[doting and opening oi 116-117 



, Deposition of M I laj In * 120 



1 oi band ol . 11 



, Drift-* ii" 111 



, 1 logyol 110 



, Glaclati 11 "i mof 141-144 



In vrlntei 116 117 



. Mammoth remains In 



, M . I ment in 111. 



1 Mil. id it trlbuiai 11 116 



— 124 



1 Nomenolal f 104 



1 intaii 



,ii . iso 



— 117 184 



, Spring freshets in 117 



