740 



CATALOGUE AND INDEX OP 



[BULL. 127. 



Pennsylvania — Continued; 

 \ 1890. Serpentine rocks near Easton, 

 Merrill, G. P. 



State line serpentines, Chester. 



Tracks inTriassicof York County, 

 Wanner. 



Traps of Newark ■ system, Dar- 

 ton. 



Umbral limestone in Lycoming 

 County; Meyer. ' 



Warren's Geography; Brewer. 



Wright's " Ice age in North Amer- 

 ica," Hitchcock, C. H. 



Fauna of Lower Cambrian, Wal- 

 cott. 

 1891. Artesian wells in eastern Penn- 

 sylvania, Carter. 



Cambrian of North America, 

 Walcott'. 



Cretaceous of North America, 

 White, C. A. 



Clinton oolitic iron ores, Foerste. 



Dates of origin of certain topo- 

 graphic forms, Davis, W. M. 



Deep' boring in Triassicj' Lesley, 

 J. P. ; Lyman. 



Devonian and Carboniferous, cor- 

 relation, Williams, H. S. 



Episode in Paleozoic history, 

 Claypole. 



American' opinion on the older 

 rocks, 'Winohell, A. 



Artesian well ' at Parkesburg, 

 Lesley, J. P. 



Fallen forest' and peat layer in 

 Delaware, Cresson; 



Feldspar bed in gneiss,' Carter. 



Fluvial planes of western Penn- 

 sylvania, Leverett. 



Glacial grooves at Southern mar- 

 gin of driftj Foshay and Hice. 



Genesis of iron ores, Kimball. 



Geologic position of the Catskill 

 group, Prosser. 



Geological notes, Gresley. 



High level shores of Great Lakes 

 and their deformation) Spencer, 

 J. W. 



Notes on south western New York, 

 Harris, G. D. 



Paint ore mines of Lehigh Gap, 

 Hesse. 



Post-Pliocene subsidence versus 

 Glacial dams, Spencer,'J. W. 



Sandstones of Chester Valley, 

 Band. 



Pennsylvania — Continued. 

 1891. South (Chester) Valley hill, 

 Eand. 

 Stratigraiphy of bituminous coal 



field. White, I. C. 

 Stones for building; Merrill, G.P. 

 Union, Snydei-y MifSin, and 

 Juniata counties;' d'lnvilliers, 

 Lesley, J. P. 



Penrose, E. A. F., jr. Nature and origin 

 of deposits of phosphate of lime, with 

 an introduction by N. S. Shaler. 



tr. S. Geol. Surv., Bull., vol. 7, pp. 475-617, 

 plates 1-3, No. 46, Washlngtoii, 1888. 



Review by L, Cayeax, Soo.<5eol. du Koid, 

 Annales, vol. 16, pp. 157-181, 1889. 



Report of geologist for eastern Texas. 



G-eol. and Mmeralogioal Surv. Texas^ IstBe- 

 port, 1888, pp. 64-60, 1889. 



Abstract, Greol. and Sci., Bull., vol. 1, March, 

 1889 (i col.) ; January, 1889 (J col.). 



Notes on certain building stones of 



eastern Texas. 



Geol. and Sci., Bull., vol. 1, March, 1889 

 (S col.), 4°, 1889. 

 Science, vol. 13, p. 295 (| col.), 1889. 



A preliminary report on the geology 



of the Gulf Tertiaries of Texas from 

 Red River to the Rio Grande. 



Geol. Surv. Texas, 1st Annual Beport, pp. 

 3-101, Austin, 1890. 



Manganese ; its uses, ores, and de- 

 posits. 



Geol. Surv. Arkansas, Eeport, 1890, vol. 1, 

 xxvli, 642 pages, plates, maps, Little Kock, 

 1891. 

 Abstract, Am. Geol., vol. 8, pp. 261-263, 1891. 



The origin of the manganese ores of 



northern Arkansas and its effect on the 

 associated strata. [Abstract.] 



Am. Assoc. Adv. Sci., Proo., vol. 39, pp. 250- 

 252, 1891. 



Hill, R. T., and. Relations of the 



uppermost Cretaceous beds of the east- 

 ern and southern United States, and 

 the Tertiary-Cretaceous parting of Ar- 

 kansas and Texas. 



Am. Jour. Sol., 3d aeries, vol. 38, pp. 468-473, 

 1889. 



Abstract, Am. Kat., vol. 24, p. 769 (J p.), 

 1890. 



Peroivalj .James 6. Notice of the local- 

 ity of sulphate of baryta, from which 

 a specimen, was analyzed by G. T. 

 Bowen, and of various other mineral 

 localities in Berlin, Conn. 



Am. Jour. Scii, vol. 5, pp. 42^45, 1822.> 



