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NEW YORK STATE MUSEUM 



Underground drainage, 133-36. 



Utica shales, 

 124. 



19, 54, 90, 97, 98, 123, 



Valcour limestone, 97. 

 Valleys of the region, 21. 

 Vanuxem, cited, 79. 



Walcott, cited, 67. 



Warth, cited, 179, 180. 



Watertown, 82, 86, 89, 113, 136, 151, 



152. 

 Watertown limestone, 18-20, 79, 84- 



90, 96, 97, 121, 130, 133. 



Watertown region, oscillations of 



level, 97. 

 Weathered surfaces, 169-70. 

 Wellesley island, mapping, 5 ; granite, 



11, 12, 41, 43, 50, 51 ; conglomerates, 



15 ; quartzite, 26, 31, 112; dikes, 45; 



Potsdam sandstone, 60, 62. 

 West creek, 128, 154. 

 Wilson, A. W. G., cited, 59, 126, 128, 



131, 141. 

 Wisconsin ice sheet, weak erosion, 



171-72. 

 Woodworth, J. B., cited, 63, 138. 

 Zircon, 32, 36, 38, 49, 64, 177, 181, 184 



