208 



tbormal anomalies in, 155. 



topograpliic description of, 56. 



topograpbic history of, 61. 



ti-ansportation facilities in, 23, 144, 

 192. 



water resources of. 121. 



wood consumption in, 192. 

 St. Mary's formation, 76. 



areal distribution of, 76. 



character of materials of. 7S. 



stratigraphic relations of, 78. 



strike, dip, and thickness of, 77. 



sub-divisions of. 78. 

 Sands, discussed, 117. 

 Sassafras Loam, 133. 



mechanical analyses of. 133. 

 Sassafras Sandy Loam, 134. 



mechanical analyses of. 130. 

 Sawmills and their products, 193. 

 Say. Thomas. 40. 

 Scharf. J. Thomas. 47. 

 Scott. .Toseph, 39. 

 Scrub pine. 190. 



Sedimentary record of Chesapeake 

 Group. 98. 



of Columbia Group, 99. 



of Lafayette formation, 98. 

 Sellards. E. H., 53. 

 Shaler, N. S., 45. 

 Shattuck, George B., 7, 17, 25, 50, 52, 53, 



67. 

 Silvester, K. W., 5, 153, 176. 

 Sioussat, St. George L., 50. 

 Smith, John. 25, 28, 38. 

 Smith map, 26. 



Snowfall at Charlotte Hall, 174. 

 Soils, discussed, 125. 

 Soil types, 126. 

 Sotterly, artesian well at. 124. 



section n<Nir. 9(k 

 Springs, 121. 

 Staggs, T. G.. 148. 170. 

 Staves. 197. 



Stephenson. .James, 148. 176. 

 Stratigraphic relations of Calvert forma- 

 tion. 71. 



of Choptank formation^ 74. 



of Lafa.vette formation, 83. 



of St. Mary's formation, 78. 



of Sunderland formation, 87. 



of Talhot formation, 95. 



of Wicomico formation, 92. 

 Strike, dip. and thickness of Calvert 

 formation, 70. 



of Choptank formation. 73. 



of St. Mary's formation, 77. 

 Structure of Coastal pUiin, 61. 

 Structure and thickness of Lafayette 

 formation. 82. 



of Sunderland formation, 86. 



of Talbot formation. 94, 



of Wicomico formation, 91. 

 Sub-divisions of Calvert formation, 71. 



of Choptank formation, 74. 



of St. Mary's formation, 78. 

 Sunderland formation, 85. 



areal distribution of, 85. 



character of materials of, 86. 



local sections in, 90. 



stratigraphic relations of, 87. 



structure and thickness of. 86. 

 Sunderland stage. 62. 

 Susquehanna gravel, 129. 

 Swainp land. 138. 

 Swartz, C. K., 7. 



Tailiot formation. 93. 



areal distribution of, 93. 



character of materials of. 95. 



local sections in, 95. 



stratigraphic relations of, 95. 



structure and thickness of, 94. 

 Talbot stage, 64. 

 Telegraph poles, 196. 

 Temperature conditions at Charlotte 



Hall, 164. 

 Temperature conditions in St. Mary's 



county, 151. 

 Tertiary clays, discussed, 114. 

 Thermal anomalies. 155. 

 Topographic history, 61. 

 Transmittal, Letter of. 9. 

 Transportation facilities, 23, 144, 192. 

 Tripoli. 120. 

 True. Frederick W., 53. 

 Tyson, r. T., 44, 45. 



U 



1'. K., 4(i 



of So 



r. s 



Ulric 



Coast and (ieodetic Survey, 30. 

 Department of Agricultur 

 Forest Service, IS. 

 Geological Survey, IS. 

 Weather Bureau, 18. 

 h, E. O., 52, 53. 



18. 



Van Kenssellaer. .T., 33, 40. 

 Vanu.xem, L., 34. 40. 

 Variation of the compass, 18'J 

 Vaughan, T. W.. 52. 

 Veneers, 196. 



W 



Wagner, William. 42. 

 Wailes Bluff, section at, 96. 



