DABTON.] 



NORTH AMERICAN GEOLOGY. 



341 



Devonian — Continued. 

 Appalachian Region (New York to 

 Alabama) — Continued. 



1882. Reconnaissance of Lee, Scott, 



Wise, and Washington coun- 

 ties, Va., Stevenson. 



Chemung fossils, Delaware 

 County, N. Y., Jewett. 



Map of Wyoming County, Pa., 

 Sherwood, A. 



Notes on Yates County, N. Y., 

 Wright, B. H. 



Excavation of bed of the Kaat- 

 erskill, N. Y., Julian. 



Amount of oil remaining, Wrig- 

 ley. 



Geology of Bedford and Ful- 

 ton counties, Stevenson, Les- 

 ley, J. P. 



Geology of West Virginia, rec- 

 tification of Jones' section, 

 White, I. C. 



Wise, Lee, and S<;ott counties, 

 Va., Stevenson. 



Saltville Valley, Va., Fontaine. 



Remarks on the Catskills and 

 Hudson Valley, Newberry. 



Notes on the geology of the 

 Virginias, Rogers, W. B. 



Resources between Great Val- 

 ley and Potomac coal basin, 

 Hotohkiss. 



Geology of Van Buren furnace 

 estate, Hotchkiss. 



Notes on geology of West Vir- 

 ginia, White, I. C. 



Survey of Lehigh Gap, Pa., 

 Chance. 



Geology of Pike and Monroe 

 counties, Pa., White, I. C. ; 

 Lesley, J. P. 



Geologic map of Wyoming 

 County, Pa., Sherwood, A. 



Reciirrence of faunas in De- 

 vonian of New York, Wil- 

 liams, H. S. 



Survey of Delaware Water Gap, 

 Chance. 



Models of parts of central 

 Pennsylvania, Lesley, J. P. 



Section at St. Mary's, Elk 

 County, Pa., Ashburner. 



1883. Fossils in lower Ponent of 



middle Pennsylvania, Clay- 

 pole. 



Devonian — Continued. 

 Appalachian Region (New York to 

 Alabama) — Continued. 



1883. Equivalency of Catskill and 



Ponent, Lesley, J. P. 



Equivalent of Schoharie grit in 

 Pennsylvania, Claypole. 



Catskill rocks near Franklin, 

 Pa., Claypole. 



Kingsmill sandstone, Clay- 

 pole. 



Catskill near Le Roy, Pa., Clay- 

 pole. 



Oil drillings in McKean County, 

 Pa., Ashburner, Jones, N. P. 



Fauna at base of Chemung in 

 New York, Williams, H. S. 



Undulations of rocks across 

 central New York, Williams, 

 H.S. 



Geology of Susquehanna River 

 region, Lesley, J. P. 



Report ou Warren County, Pa., 

 Carll, Lesley, J. P. 



Geologic history of the Ameri- 

 can continent, HaU, J. 



Dip of rocks in central New 

 York, Williams, S. G. 



Age of Alleghany oil sand of 

 New York, Ashburner. 



Westward thinning of Paleo- 

 zoics, Lesley, J. P. 



Mineral wealth of Virginia, Mc- 

 Creath. 



Becraft's Mountain, N. Y., Da- 

 vis, W. M. 



Survey of Susquehanna River 

 region, White, I. C. 



Resources of James River val- 

 ley, Va., Campbell, J. L. 



Unconformity at Rondout, N. 

 Y., Davis, W. M. 



1884. Section of Little North Moun- 



tain, Va., Campbell, J. L. 

 Portage in Perry County, Pa., 



Claypole. 

 Perry County fault, Pennsylva- 

 nia, Claypole. 

 Helderberg limestones east of 



the Catskills, Davis, W. M. 

 Geologic occurrence of bitumen, 



Peckham. 

 Report on terminal moraine in 



Pennsylvania, etc., Lewis, H. 



C. ; Lesley, J. P. 



