INDEX. 



251 



Talbot foi-mation. li;4. 



areal distribution of, 124. 



character of materials of, 124. 



paleontologlc character of, 125. 



physiographic expression of. 125. 

 , stratigrapliic relations of, 126. 



thickness of, 120. 

 Talbot plain, 75. 

 Talhot stage. 82. 

 Telegraph poles, 2.38. 

 Temperature conditions, 191. 

 Thickness of Lafayette formation. 115. 



of Sunderland formation. 120. 



of Talbot formation, 126. 



of Wicomico formation, 12.3. 

 Thrift, section near, 104. 

 Tide marshes. 73. 

 Timber, stand of, 225. 



value of. 225. 

 Topographic description. 70. 

 Topographic history, 79. 

 Transmittal, Letter of, 9. 

 Transportation facilities, 239. 

 Tyson, P. T., 27, 31, 44, 45. 



U 



Uhler. P. R., 49, 53. 55. 56. 58. 

 U. S. Bureau of Sails, 17. 

 U. S. Forest Service, IS. 

 U. S. Geological Survey. 18. 

 U. S. Weather Bureau. IS. 

 I'pper Cretaceous, discussed. 91 . 



sedimentary record of, 129. 



water in, 149. 

 Upper Marlboro, section near, 102. 



temperature and precipitation at, 200. 

 magnetic station at, 217. 



Vaughan, T. W., 66. 



W 



Ward, L. F., 29, 54, 55, 00, 61, 62, 63, 67. 

 Washington, precipitation at, 202, 203. 



section in, 86, 125. 



temperatures at, 201, 202. 

 Water-horizons in Crystalline rocks, 147. 



in Eocene, 150. 



in Lower Cretaceous, 148. 



in Upiier Cretaceous, 149. 

 Water resources, discussed. 145. 

 Weather at Nottingham, 204. 

 Westphalia sand, 159. 



me'chanieal analyses of, 160. 

 Whitney, :Mi]ton, 59. 

 Wicomico formation, 121. 



areal distribution of, 121. 



character of materials of. 122. 



paleontologlc character of, 123. 



physiographic expression of. 122. 



stratigraphic relations of, 123. 



thickness of, 123. 

 Wicomico plain, 74. 

 Wicomico stage, 81. 

 Williams, Geoi-ge H., 28, 59. 

 Windsor Sand, 160. 



mechanical analyses of. 163. 

 AVoodstock stage, 105. 



Yellow poplar, 235. 



