PROCEEDINGS, VOLS. 1-50 



SADTLER-SCUD 



Sadtler, S. P. (continued). 



natural gas from certain wells 



in western Pennsylvania, 16, 206, 



585. 



petrocene, 18, 185. 



petroleum and natural gas, 



genesis and chemical relations of, 



36, 93- 



— — tartronic acid and molecular 

 structure of glyceric acid, 14, 615. 



Safety guard, 2, 41. 



St. Clairville and Bedford R. R. and 



Dunnmg's Creek fossil iron ore, 



13, 156. 

 St. John, Orestes, fossil fishes from 



the Upper Coal ^ileasures of Ne- 

 braska, II, 431. 

 St. ]\Iary's Elk Co., Pa., geological 



section at, 19, ^^ij. 

 Salicylic acid, detection of iron by, 



18, -)]4. 

 dihalogen derivatives of, 24, 



432. 



— acids, mono- and dichlor-deriva- 

 tives of, 17, 476. 



Saligenin, synthesis of, 18, 451. 

 Salishan texts, 34, 31. 

 Salts, absorption spectra of various, 

 in solution, 48, 194. 



— amphide, 2, 219. 



Saltville Valley { Va.) fault, 19, 349. 



-shells from, 19, 155. 



San Domingo and Panama, fossils 



common to, 12, 572. 



Rhodium gold, 11, 439. 



San Francisco earthquake of 1906, 



45, 164. 178. 



— peninsula, geology of, 46, 3, 

 Sand dune plants of Bermuda, com- 

 parative leaf structure of, 47, 97. 



Sanders, R. H., section of PalcTozoic 

 rocks, in Blair Co., Pa., 17, 349. 



Sanderson, John, obituary notice of, 

 4, 62. 



Sandstone, Kings Mill white, 20, 

 666. 



Sandy Hook, survey of, 4, 168. 



Sanscrit and English roots and ana- 

 logues, 7, 177. 



Santa Cruz Typotheria, 47, 64. 



Sargent, Charles S., journal of An- 

 dre Michaux, 26, i. 



Saturn, zone of asteroids and the 

 ring of, 21, 263. 



Saurians, Triassic, in Pennsylvania, 

 17, 231. 



Saurocephalus of Harlan, 11, 608. 



Saurodontidse, 11, 529. 



Saving fund life insurance, 14, 

 148. 



Schaffer, Charles, obituary notice of, 

 42, vii. 



Schintz's gas generator, 10, 9. 



Schoharie grit in middle Pennsyl- 

 vania, equivalent of the, 20, 534. 



Schwartz, E. A., Coleoptera of Flor- 

 ida, 17, 353, 434. 



— — , — of Michigan, 17, 593. 

 Science, successful pursuit of, 27, 



34- 



— theoretical, principles of, 45, yj. 

 Scott, Lewis Allaire, obituary notice 



of. Memorial Volume, i, 49. 



Scott, \\ . B., Agriochoerus, osteology 

 of, 3i, 243. 



-Cope's contributions to geology, 



Memorial Volume, i, 303. 



mammalian fauna, from Deep 



River beds of ^lontana, 31, 251. 



-osteology of Agriochoerus 



Leidy, 33, 243. 



— • — Selenodont Artiodactyls of the 

 Uinta Formation, 37, jT)- 



and Henry F. Osborn, verte- 

 brate fossils of the Uinta For- 

 mation, 24, 255. 



Screw, on the, 9, 278. 



Scudder, Samuel H.. ^lelanoplus, 

 36, 5 



-Tertiary Tipulidae, with special 



reference to those of Florissant, 

 Colorado, 32, 163. 



69 



