INDEX 



A. 



Abbe, Cleveland, Jr., 61. 



Adams, F. D., 116. 



Adams, W. C, 116. 



Adams, W. H., 56. 



Agricultural conditions in Cecil 

 county, 227. 



Aiken, 99, 181, 182. 



Alexander, J. H., 35, 51, 52, 219. 



Alsop, Geo, map by, 33. 



Amphibole-schist, 92. 



Amphibolite, 93. 



Analysis of Cecil loam, 231. 



Analysis of Cecil mica loam, 236. 



Analysis of Conowingo barrens, 238. 



Analysis of Conowingo clay, 239. 



Analysis of diabase, 141. 



Analysis of feldspar, 129. 



Analyses of gabbro, 124. 



Analysis of gneiss, 118. 



Analysis of hornblende, 120. 



Analyses of mica-gneiss, 116. 



Analysis of micro-granitic dikes, 

 139. 



Analysis of norite, 128. 



Analysis of Port Deposit granite, 

 199. 



Analysis of pyroxenite, 133. 



Analysis of Sassafras loam, 241. 



Analysis of serpentine, 138. 



Analysis of stoneware clay, Bacon 

 Hill, 208. 



Analysis of stoneware clay, Carpen- 

 ter Point, 209. 



Analysis of Susquehanna clay, 248. 



Analysis of Susquehanna gravel, 244. 



Analysis of washed kaolin, 214. 



Appleton, 114, 220, 234, 236. 



Aquia formation, 149, 164, 177. 



Areal distribution and character of 

 the crystalline formations, 87. 



Areas of the different soils, 230. 



Arundel formation, 149. 



Atlantic Coastal Plain district, 

 drainage of, 66. 



Atlantic Coastal Plain region, 

 structure of, 68. 



Atlantic Coastal Plain region, to- 

 pography of, 64. 



Atkinson's cut, kaolin at, 216. 



Avondale, Del., 105. 



B. 



Back Creek, 28, 33, 67, 162. 



Bacon Hill, 166, 206, 208. 



Bagg, R. M., 44. 



Bald Friar station, 88, 93, 113. 



Banks, 92, 181. 



Barksdale, 151, 152. 



Barrens timber, 298. 



" The barrens," 75. 



Bascom, F., 19, 83, 200, 218. 



Basic dikes, 98. 



Basin Run, 85, 115. 



Bauer, L. A., 21, 60, 289, 290. 



Baylor, J. B., 290. 



Bay View, 91, 99, 136, 137, 151, 152, 



167. 

 Beach Channel, 208. 

 Belvedere, 181. 

 Bibbins, A., 21, 31, 42, 43, 60, 150, 



151, 175, 185. 

 Bibliography, 49. 

 Big Elk Creek, 28, 128, 131. 

 Biotite-granite, 91, 117. 

 Black Hill, 27, 66, 166, 168, 171, 209. 

 Blue Ball, 92. 



Blythedale, 92, 99, 137, 154, 181. 

 Bohemia Bridge, 162, 241. 

 Bohemia Creek, 28, 33, 67, 158, 160, 



163. 

 Bohemia Manor, 239. 

 Bohemia Mills, 162, 163. 

 Bonsteel, Jay A., 20, 227. 

 Booth, Garrett and Blair, 116, 202. 

 Boundaries of Cecil county, 25. 

 Broad Creek, 153, 206, 216. 

 Bromwell, Wm., 118, 199. 

 Brongniart, Alex., 51. 



