94 J. STANLEY-BROWN — INDEX TO VOLUMES 1 TO 10 



Page 

 Inoceramvs (?) gerinllioides, Naming of species 3, 398 



— (?) simplex, Naming of species 3, 39S 



Intkrglacial deposits 3, 505 



— period, Evidence concerning 1, 469 



International Geological Congress, Proposed cooperation with 2, 609 



Intrusive origin of the Watchung traps 1, 562 



— sandstone dikes in granite ; Whitman Cross 5, 225 



loLA gas field, Economic value of 10, 105 



, Extent and character of 10, 102 



, Geological structure of. 10, 99 



lowA, Analysis of artesian well water of 6, 194 



Ancient waterways of 4, H 



Carboniferous of 2, 277 



Clay-veins in Coal Measures of 9, 38 



Coal Measures of 3> 1^5 



Crinoids of *» H 



Deformation phenomena in 5, 232, 236-239 



Drift area of. 6, 345, 350 



Drumlins of 7, 21 



Eskers of loess in 5, 95 



Fossils from ®> 175 



Figures of subcarboniferous fossils from 7, 251, 252 



Glacial lakes in 2, 266 



— phenomena in 5, 8< 



Hamilton shales of *> H 



Ice-sheet of ^> ^51 



Magnesian series of ^> 1^^' ^^^ 



jNIoraines in • 5, 93 



Niagara limestone of '*' 1 ^ 



Paleozoic formations of 2, 19 ; 3, 464 



Sandstone veins in Coal Measures of 9j 43 



Sections in • 3, 285 



Stratigraphy of northeastern 3, 341 



lowAN drift, Area occupied by 10, 109 



, Boulders in ^0, 111 



, Characteristics of ^0, 110 



compared with the Illinoian 10, 1 IG 



Kansan 10, 114 



Wisconsin 10, 116 



, Margin of 10, 117 



, Origin of the name ^O, 108 



^ Relation of the " Forest bed " of northeastern loAva to 10, 113 



; Samuel Calvin 10, 197 



, Thickness of 10, 112 



— stage correlated with Polandian ''j 3 



, Reference to. , > -'' 



Ireland, Drumlins in ' ■> -' 



— , Figures of Carboniferous fossils from "^ > 252 



