No. 8.] BIBLIOGRAPHY OF CONNECTICUT GEOLOGY. 9I 



water — Gregorj-, 123. 

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



trap sheets — Davis, 100. 

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

 Chicopee gravel loam — Pippin, 116. 

 Chlorine, distribution — 282. 

 Chlorite, Salisbury — Lee, 185. 



Chloritic formation — Hawes, 129; Rice and Gregory, 243a. 

 Clay, chemical analyses- — Loughlin, 190. 



Connecticut — Ries, 245 ; Rice and Gregory, 243a. 



investigation planned — Rice, 242. 



map — Loughlin, 568. 



production — 282. 



Salisbury — Lee, 185. 



value of — Ries, 245. 

 Clays and claj^ industries of Connecticut — Loughlin, 190. 



of the United States — ^Ries, 245. 

 Clayton, clay — Loughlin, 190. 



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

 Coal, Berlin — Hitchcock, 136; Percival, 228. 



Chatham — Hitchcock, 136. 



Ellington — Hitchcock, 136. 



Middletown — Hitchcock, 136. 



Somers — Hitchcock, 136. 



Southington — Silliman, 263. 



Suffield — Silliman, 263. 

 Coal formation of Connecticut — Hitchcock, 138. 

 Coal mine — Percival, 228. 

 Cobalt — Loomis, 188; Maclure, 196; mineral resources, 282 (1882, 



83-84). 

 Cochrane, E. H., Rocks and minerals of Connecticut — Cochrane, 17. 

 Cookeite, Haddam Neck - — Bowman, 8. 



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

 Colebrook, geolog\^ — Emerson, 113; Percival, 229; Rice and Gregory, 

 243a. 



map — Emerson, 537. 

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

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

 Columbite, Haddam Neck — Bowman, 8. 



production — 282. 

 Compounce pond, esker — Rice and Gregory, 243a ; Woodworth, 301. 

 Concretiojns from Champlain clays — Sheldon, 256. 

 Connecticut, coal formation — Hitchcock, 138. 



eastern boundary of Triassic formation — Davis, 99. 



geology, as related to water supply — Gregory, 124a; Rice and 

 Gregory, 243a. 



lost volcanoes — Davis, 95- 



lowland — ^Burr, 12; Davis, 96; Rice, 243. 



maps — Chapin. 502; Davis, 524, 525; Dewey, 532; Gregory, 539; 

 Gregory and Robinson, 124c, 539a ; Hitchock, 542. 545 ; Hobbs, 

 558; Maclure, 571; McGee, 570; Merrill, 576; Percival, 578; 

 Rice and Gregory, 582a. 



meadows — Dorsey, 106; Fippin, 116. 



river system — Hobbs, 154. 



underground water — Gregory. 12^. 124a. 



uplands — ^ Davis, 96; Rice. 148. 

 Connecticut river, bed — Hitchcock, ijo. 



