250 



INDEX. 



drainage of, 75. 

 ■ dug wells In, 146. 

 forests of. 219. 

 geology of, 83. 

 gravels of, 140. 

 hydrography of. 207. 

 iron ore of, 142. 

 location of, 21. 

 magnetic declination in, 21S. 

 marls of, 141. 



meteorological stations in, 1S8. 

 mineral resources of, 137. 

 petroleum and natural gas of, 144. 

 physiography of, 69. 

 precipitation in, 191. 

 sands of, 139. 

 settlement of, 21. 

 soils of, 151. 

 soil types in, 152. 

 springs in, 145. 

 temperature conditions in, 191. 

 topographic description of, 70. 

 topographic features of, 73. 

 topographic history of, 79. 

 transportation facilities in, 239. 

 water resources of, 145. 



Railway ties, 238. 

 Raritan formation^ 91. 



areal distribution of, 91. 



character of materials of, 92. 



paleontologic character of. 92. 



strike, dip and thickness of, 93. 



stratigraphic relations of, 93. 

 Recent deposits, 126. 

 Recent stage, 82. 

 Red gum. 236. 

 Red cedar, 236 

 Remsen, Ira, 5. 

 Ries. Heinrich. 65. 66. 

 Rogers, H. D., 41. 

 Rogers, W. B., 42. 



Sands, discussed, 139. 

 Sassafras Loam, 167. 



mechanical analyses of. 16S. 

 Sassafras Sandy Loam, 167. 



mechanical analyses of, 169. 

 Seharf, J. Thomas, 58. 

 Scrub pine, 235. 

 Sedimentary record of Pleistocene, l.": 



of Miocene, 132. 



of Crystalline rocks, 127. 



of Eocene, 131. 



of Lafayette formation. 132. 

 of Lower Cretaceous, 128. 

 of Upper Cretaceous, 129. 

 Shallow wells, ]46. 

 Shattuck, George B.. 65, 66, 67. 

 Shell marls, 141. 

 Silvester, R. W., 5. 

 Soils, discussed, 151. 

 Soil types, 152. 

 Springs, 145. 



Stratigraphic relations of Aquia forma- 

 tion, 102. 



of Arundel formation, S9. 



of Calvert formation, 108. 



of Choptank formation, 111. 



of Lafayette formation, 115. 



of Magothy formation, 96. 



of Matawan formation, 98. 



of Monmouth formation, 100. 



of Xanjemoy formation, 105. 



of Patapsco formation, 91. 



of Patuxent formation, 87. 



of Raritan formation, 93. 



of Sunderland formation. 121. 



of Talbot formation. 126. 



of Wicomico formation, 123. 

 Stream divides, 75. 



Strike, dip and thickness of Aquia foi-ma- 

 tion, 102. 



of Arundel formation, 89. 



of Calvert formation, 107. 



of Choptank formation. 111. 



of Magothy formation, 96. 



of Matawan formation, 98. 



of Monmouth formation, 100. 



of Xanjemoy formation, 105. 



of Patapsco formation, 91. 



of Patuxent formation. 87. 



of Raritan formation, 93. 

 Sub-divisions of Aquia formation, 102. 



of Calvert formation, 108. 



of Choptank formation, 112. 



of Kanjemoy formation, 105. 

 Sunderland formation, 118. 



areal distribution of. 118. 



character of materials of, 119. 



paleontologic character of, 120. 



physiographic expression of, ij.9. 



stratigraphic relations of, 121. 



thickness of, 120. 

 Sunderland plain, 73. 

 Sunderland stage, 80. 

 Susquehanna clay, 171. 



mechanical analyses of, 174. 

 Susquehanna clay loam, 173. 



mechanical analyses of, 175. 

 Susquehanna gravel. 102. 

 Swartz. C. K.. 7. 



