No. 8.] BIBLIOGRAPHY OF CONNECTICUT GEOLOGY. II7 



Woodstock quartz — Rice and Gregory, 243a. 

 Schorl, Salisbury — Lee, 185. 



See also Tourmaline. 

 Scotland schist — Rice and Gregory, 243a. 

 Seeley, L., Garnet Rock — Seeley, 254. 



Seismic disturbances in southern Connecticut — j\larkham, 201. 

 Serpentine rocks — Merrill, 218. 



Sewage conditions of various localities — Rafter, 240. 

 Sewage irrigation — Rafter, 240. 



Shaler, N. S., Fluviatile swamps of New England — Shaler, 255. 

 Shales, action of humus acids — Julien, 175. 



Chicopee — Emerson, 1 12. 



conditions of accumulation — Davis, 83 ; Rice and Gregory, 243a. 



Connecticut Triassic — Hunt, 171. 



ferruginous and bituminous — Russell, 253. 



stratification — Wells. 292. 



Woodbury — Hitchcock, 137. 

 Sharon, geolog>' — Percival, 229; Rice and Gregory, 243a. 



kaolin — • Dana, 63. 



map — Pynchon, 581. 

 Sheldon, J. M. A., Concretions from Champlain clays of the Connecti- 

 cut valley — Sheldon, 256. 

 Shepard, C. U., biography — 259. 



Notice of a mine of spathic iron at New ]Milford and of iron 

 works at Salisbury — Shepard, 257. 



Report on the Geological Survey of Connecticut — Shepard, 258; 

 Silliman, 2yS- 

 Shepaug river, map — Hobbs, 556. 

 Sherman, geology — Percival, 229. 

 Sherman hill, glacial action — Hobbs. 158. 

 Shetucket river, former ice dams — Koons. 181. 



height — 282. 

 Short mountain — Davis, 523. 

 Shuttle meadow, map — Davis, 522. 



trap sheets — Davis, 98, 100. 

 Sienite. See Syenite. 

 Silicious sinter, Salisbury — -Lee, 185. 

 Silliman. B., Account of meteor, Weston — Silliman, 261. 



biography — 274. 



Course of lectures — Silliman, 271. 



Ice caves at Meriden and Northford — Silliman, 269. 



Ice caves at Salisbury — Silliman, 270. 



Igneous origin of some trap rock — Silliman, 272. 



Localities of mineral and animal remains — Silliman, 263. 



]\Iineralogical and geological observations on New Haven and 

 its vicinit\' — La Metherie, 184; Silliman, 262, 264. 



Notice of " A Report on the Geological Survey of Connecticut," 

 Shepard — Silliman, 27^. 



Notice of "Geological Essays," Hayden — Silliman, 268. 



Remarks on a short tour between Hartford and Quebec, 1819 — 

 Silliman, 266. 



Remarks on red* sandstone of Connecticut — Silliman, 267. 



Sketch of mineralogy of town of New Haven — Silliman, 260. 



Sketches of tour in the counties of New Haven and Litchfield — 

 Silliman, 265. 

 Silliman. B., Jr., Dr. Percival and crescent-formed dikes — Silliman, 

 275- 



