538 



BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA 



Page 

 Wisconsin, Fault line between Keweenawan 



and Cambrian in 318 



— , Pleistocene ice and river erosion in Saint 



Croix valley of 13 



— , Potholes in 29 



— , Preglaeial rivei's in Saint Croix valley 



in 16 



— , Terraces along the Saint Croix valley in. 19 



— shore of lake Superior; G. L. Collie 197 



, General geology of 198 



Topography of 200 



— stage, Terraces of, in the Saint Croix 



valley 19 



Wolff, J. E., Record of remarks by 461 



— and A. H. Brooks, cited on the Hardiston 



quartzite 151 



Page 

 Wolff, J, E., and A. H. Brooks, quoted on 



the Hardiston quartzite 149 



Wood, Edgar, cited on eruption of Mauna 



Loa 46 



— quoted on Mauna Loa eruption of 1899.... 47 

 Woodruff, E. G., Analyses of sand concre- 

 tions by 170 



Woodward, Hknry, Fossils identified bj' 309 



— , Reference to identification of fossils 



by 310 



WoBTHtNGTON MOUNTAIN, Nevada, Structure 



of. 238 



Wyoming, Bates hole in, Description of. 495 



York island, lake Superior, Tombolo at 212 



'^ 



