INDEX 



Abbe, Cleveland. Jr.. 64. 66. 



Agricultural conditions, discussed. ITS. 



Alexander, John H., 26. 



Alexander, Wm. H.. IT, 1S5. 



AnkTcostia river. '213. 



Analyses of Cecil Mica Loam, ITT. 



of Collington Sandy Loam. 15T. 



of Elkton Clay. 1T6. 



of Leonardtown Loam, 165. 



of Norfolk Loam, ITl. 



of Norfolk Sand, 158. 



of Sassafras Loam. 168. 



of Sassafras Sandy Loam. 169. 



of Susquehanna Loam, 1T4. 



of Susquehanna Clay Loam, 1T5. 



of Westphalia Sand. 160. 



of Windsor Sand. 163. 

 Aquia formation, 100. 



areal distribution of. 101. 



character of materials of, 101. 



paleontologic character of, 102. 



strike, dip and thickness of, 102. 



stratigraphic relations of, 102. 



subdivisions of, 102. 

 Areal distribution of Aquia formation. 101. 



of Arundel formation, ST. 



of Calvert formation. 106. 



of Choptank formation, 110. 



of Lafayette formation. 112. 



of Magothy formation, 94. 



of Matawan formation, 9T. 



of Monmouth formation, 99. 



of Nanjemoy formation, 103. 



of Patapsco fonnation. 90. 



of Patuxent formation, 86. 



of Raritan formation, 91. 



of Sunderland formation. 118. 



of Talbot formation. 124. 



of Wicomico formation, 121. 

 Artesian well.?, 14T. 

 Arundel formation, 8T. 



areal distribution of. ST. 



character of materials of, 88. 



paleontologic character of, 89. 



strike, dip and thickness of, 89. 



stratigraphic relations of. 89. 



B 



Bagg, R. M., Jr., 03. 

 Bailey, J. W., 44. 

 Bauer, L. A., 18, 215. 

 Berry, E. W., T, 68. 



Eesley, F. W., 18. 

 Bibbins, A., T, 60, 6T, 68. 

 Bladensburg, precipitation at, 193. 



temperatures at, 193. 

 Bonsteel, Jay A., IT, 151. 

 Brooke, Richard, 204. 

 Bryan, O. N., 54. 

 Bowie, magnetic station at, 21T. 

 Building-stone, discussed, 140. 



Calvert formation, 106. 



areal distribution of, 106. 



character of materials of, 106. 



paleontologic character of, lOT. 



stratigraphic relations of, 108. 



strike, dip and thickness of, lOT. 



sub-divisions of, 108. 

 Cecil Mica Loam, 1T5. 



mechanical analyses of, ITT. 

 Character of materials of Aquia forma- 

 tion, 101. 



of Arundel formation, 88. 



of Calvert formation, 106. 



of Choptank formation, 110. 



of Lafayette formation, 113. 



of Magothy formation, 94. 



of Matawan formation, 9T. 



of MIonmouth formation, 99. 



of Nanjemoy formation. 104. 



of Patapsco formation, 90. 



of Patuxent formation, 86. 



of Raritan formation, 92. 



of Sunderland formation, 11&. 



of Talbot formation, 124. 



of Wicomico formation, 122. 

 Cheltenham, temperatui'es at. 193, 194. 



precipitation at, 194. 



magnetic staticn at, 216. 

 Chesapeake Group, 106. 



origin of materials of, 80. 

 Chestnut, 235. 

 Clioptank formation. 110. 



areal distribution of, 110. 



character of materials of, 110. 



paleontologic character of, 110. 



stratigraphic relations of, 111. 



strike, dip and thickness of. 111. 



subdivisions of, 112. 

 Claggett. Wm. B.. 5. 



Clark, Wm. Bullock, T, 9, 2T, 52, 54, 55, 

 56, 57, 60. 61, 62, 63, 64, 65. 

 67, 68. 



