No. 8.] BIBLIOGRAPHY OF CONNECTICUT GEOLOGY. II9 



Stegomus arcuatus from New Haven — Marsh, 207. 



Sterling, geology- — Percival, 229; Rice and Gregor>% 243a. 



Sterling granite-gneiss — Rice and Gregory, 243a. 



Still river, map — Hobbs, 559, 560. 



Still rivers of western Connecticut — Hobbs, 157. 



Stockbridge limestone and related rocks — Dana, 75 ; Rice and Gregory, 



243a. 

 Stodder, C., On the occurrence of clay on the banks of Farmington 



river — Stodder, 281. 

 Stones, building — Merrill, 217. 



minerals of — Merrill, 21S. 

 Stonington, geolog\- — Percival, 229 ; Rice and Gregory, 243a. 

 Stony Creek, excursion — Dana, 71. 



granite — Kemp, 177; Newberry, 220; Winchell, 300. 



stratified rocks — Dana, 62. 

 Stony Creek granite-gneiss — Rice and Gregory-, 243a. 

 Stratford, geology — Percival. 229 ; Rice and Gregory-, 243a. 

 Stratification, origin — Wells, 292. 

 Strength of New England granites — Winchell, 300. 

 Structural value of the trap ridges of the Connecticut vallev — Davis, 



79, 98. 

 Structure of the Triassic formation — Davis, 83, 84, 98; Rice and Greg- 

 ory, 243 a. 

 Suffield, coal — Silliman, 26^. 



fossil foot-prints — Hitchcock, 144, 146. 



geology — Percival, 229. 

 Suffield clay — Dorsey. 106; Pippin, 116. 

 Sulphate of alumina. Salisbun." — Lee, 185. 

 Sulphate of ban.-te5, Berlin — Percival, 228. 

 Sulphur, Salisbury — Lee, 185. 



Surveys of Connecticut — Gregory and Robinson, 124c. 

 Swamps, fluviatile — Shaler, 255. 

 Syenite, New London and Windham counties — Mather, 211. 



Taconic region, maps — Dana, 511, 514, 515; Walcott, 58S. 



pseudomorphs — Hobbs, 149. 



rocks and stratigraphy — Dana, 35, 37, 40, 43, 47, 49, 53, 39, 61, 

 65; Hobbs, 150, 151; Hunt, 167, 168, 170; Walcott, 286. 



S}Tiopsis of conclusions — Walcott, 287. 

 Taconic system, geological age — Dana, 47, 48, 53, 59, 65, 75 ; Emmons, 

 115; Hunt, 168, 170; Walcott, 286, ^7, 289. / 



what constitutes — 303. 

 Talc, Salisbury — Lee, 185. 

 Talcose schist, Vermont — Hitchcock, 131. 

 Talcose slate — Hitchcock, 138. 

 Tariflfville, trap and sandstone — Rice, 241. 

 Tectonic geography — Hobbs, 160. 

 Tenmile river, map — Crosby, 503. 



proposed dams — Crosby, 20. 

 Terminal moraine — Dana, 60. 

 Terrace formation in Connecticut vallev — Dana, 26, 51. 52; Hitchcock, 



US- 

 Thames river, former ice dams — Koons, 181. 

 Thimble islands, description — Dana, 75. 



excursion — Dana, 71. 

 Thomaston granite — Newberry, 22a 

 Thomaston granite-gneiss — Rice and Gregory, 243a. 



