IKDEX. 



Page. 

 Aooompanyiag papers with report of Di- 

 rector 67-452 



AdaiU3 County, "Wisconsin 223, 23i5 



Adiantum, Supposed fossil 402 



Administrative reports 3-66 



; Becker, G. S 47-49 



; Chamberlin.T. C. 20-24 



; Clarke, F. W 59-62 



; Button, Capt. C. 



B 42-43 



; Emmons, S.F 43-47 



; Gannett, Henry . . 3-14 



; Gilbert, G.K 30-34 



; Hague, Arnold . . . 15-19 

 ; Hayden, Dr. F. V. 28-30 

 ; Irving, Prof. Eol- 



andD 24-28 



; Majrsh, Prof. O. C. 49-50 



i McGee,^ J 34-41 



; Shutt, George W 64-66 

 ; Walcott, Charles 



D 52-65 



; "Ward, Lester F... 65-59 

 ; "White, Dr. C. A .. 50-51 

 J "Williams, Albert, 



jr 63-64 



Advantages for artesian wells of low incli- 

 nation of strata 146 



Agams 429 



Agamok, Lake 207 



Agassiz, Prof. A 54 



Xi., an authority on glaciers-. 309 



; botany 376 



Agricola on petrified wood 388, 391 



Ahern, J 47 



-Airy.G.B., cited 80 



Alaska glaciers 348-355 



Albertus Magnus the first to mention pet- 

 rified wood 388 



on the virtus formativa 389, 390 



Aleutian Islands glaciers 353 



-Alexander ab Alexandro on the Flood as the 



cause of fossil remains 391 



Allan, Thomas, Contributions of, to paleo- 

 botany i 404 



Alport, S 214 



Amber Flora 415,418 



, Ageofthe 418 



, Origin and nature of 403 



, "Vegetable inclusions in 41S, 418 



Amber-tree 403,418 



Page. 

 Amia 255 



Amphibolites studied microscopically 211 



Ancient glaciers of the Sierra Nevada 327 



shores, Recognition of 122 



Ancients; causes of their ignorance 388 



; passages supposed to indicate 

 their acquaintance with fossil 



wood, etc 387 ' 



, Knowledge and opinions of the, 



relating to fossils 386, 393, 398 



wholly ignorant of vegetable pet- 

 rifactions 387 



Andra, Dr. C. J 416 



Andrews, Dr. Edmund, on wave action 88 



Angiosperms 433 



, Development of the 448 



Animikie rocks . -.182, 187, 192, 193, 196, 197, 203-205 



206, 207, 215, 218, 224 



225, 226, 227, 228 



series. The 203-205 



Annularia established by Sternberg 428 



regarded hy Lindley and Hut- 

 ton as a dicotyledon..-. 430 



Komingeri 445 



sphenophylloides mistaken by 

 Lehmann for a fossil Aster . . 396 



Anthotypolithes 427 



Apetala; 433,449 



Aplin, S,A 6 



Appalachian Division, The 4-8 



Archaean Formation 3 of N. W. States 1 Prof. 



E. D.Irving 175-242 



Eocks studied hy Prof. E. D. 



Irving xxii 



Areas of adverse, doubtful, and favorable 



probabilities for artesian wells 172-173 



Archseus, or spirit of the universe 389 



Aristotle's doctrine of generatioBeqnivoca.386, 389 



conceptions of time limits 398 



Arlington Prairie, Wisconsin j St. Peter's 



sandstone 223, 224 



Arnold, Theodore, on the origin of fossils-- 390 



Artesian wells, Art of sinking 169 



, Chicago, in 133 



, Conditions of 126-173 



; confining stratum above . - . 139 

 ; below--. 138 



,Costof 170 



, Decline of flow in 157-165 



, Denver, Col 45,151 



, Essential features of 134 



453 



