148 Kansas Academy of science. 



Ceralioearidw from the Upper Devonian Measures in Warren County. C. E. Beecher. And Eurypteridse 

 from the Lower Productive Coal Measures in Beaver County, etc. Jas. Hall. 1884 [7]. 



Chester County — After the surveys of Henry D. Rogers, Persifor Frazer, and Charles E. Hall — The 

 Geology of. Edited by J. P. Lesley. 1883 [16J. 



Clarion County — The Geology of. H. M. Chance. 1880 [12]. 



Clinton County — The Geology of. Part 2: A Special Study of the Carboniferous and Devonian Strata 

 along the West Branch of the Susquehanna River. H. M. Chance. 1880 [8]. 



Coal Flora of the Carboniferous Formation in Pennsylvania and Throughout the United Stales — Descrip- 

 tion of the. L. Lesquereux. Vols. 1 and 2 (bound together. Text.) 1880 [27J. Atlas to same. 1879 

 [21]. Vol. 3 of same, Text and Plates. 1884 [18J. 



Coal Mines of the Monongahela River Region, from the West Virginia State Line to Pittsburgh, in- 

 cluding the Mines on the Lower Youghiogheny River, Report on the. Part 1. Description of the 

 Mines. 1884 [14]. 



Cok( Manufacture of the Youghiogheny River Valley , in Fayette and Westmoreland Counties, Special 

 Report on the, with Geological Notes on the Coal and Iron ( >re Beds. From Surveys by Charles A. 

 Young. By F. Piatt. 1876 [13]. 



Delaware County— VieXdi^oies in. C.E.Hall. 1885 [12]. 



Elk, Forest, and Cameron Counties — The Township Geology of. C. A. Ashburner and A. W. Sheafer. 

 1885 [16]. Maps and chaits to same [7]. 



Erie and Crawford Counties.— The Geology of. I. C. White. ( With ) Discovery of the Preglacial 

 Outlet of Lake Erie. J. W. Spencer. 1881 [ 18 ]. 



Fayette and Westmoreland District of the Bituminous Coal-Fields of Pennsylvania — Report of Progress 

 on. Parti. J.J.Stevenson. 1877 [19]. 



Same. Part 2. 1878 [16]. 



Geological Sand Atlas of the Sixty-seven Counties of Pennsylvania. J. P. Lesley. 1885 [ 18 ]. 



G=eo%ica^ ilfMsewm, Catalogue of the — Part 1. C.E.Hall. 1878 [9]. 



Same. Part 2. 1880 [12]. 



Greene and Washington District of the Bituminous Coal-fields of Western Pennsylvania — Report of Prog- 

 ress in the. J. J. Stevenson. 1876 [ 16 ]. 



Historical Sketch of Geological Explorations in Pennsylvania and Other States. J.P.Lesley. 1876 [7]. 



Huntingdon County— The Geology of. I. C. White. Edited by J. P. Lesley. 1885 [20 ]. 



Indiana County — Report of Progress in. W. G. Piatt. 1878 [ 14 ]. 



Jefferson County — Report of Progress in. W. G. Piatt. 1881 [ 11 ]. 



Juniata District of the Fossil Iron Ore Beds of Middle Pennsylvania — Report of Progress in the. J. H. 

 Dewees. With a Report on the Aughwick Valley and East Broad Top District. C. A. Ashburner- 

 1878 [18]. 



Laboratory of the Survey at Harrisburg— Report of Progress in the. A. S. McCreath. 1875 [5]. 



Laboratory of the Survey at Harrisburg —Second Report of Progress iu the. A. S. McCreath. 1879 [17]. 



Laboratory of the Survey at Harrisburg— Third Report of Progress in the. A. S. McCreath. 1881 [8]. 



Lancaster County — The Geology of. P. Frazer, Jr. 1880 [16]. Maps to same [8]. 



Lawrence County— The Geology of. To which is appended a Special Report on the Correlation of 

 the Coal Measures in Western Pennsylvania and Eastern Ohio. L C. White. 1879 [15]. 



Lehigh and Northampton Counties — The Geology of. J. P. Lesley and others. 1883 [13]. Atlas to 

 same [17]. 



Lycoming and Sullivan rou7ities— The Geology of. A. Sherwood and F. Piatt. 1880 [14]. 



McKean County, and its Connection with that of Cameron, Elk and lorest— The Geology of. C. A. 

 Ashburner. 1880 [16]. Same, maps and charts [7]. 



Mercer County— The Geology of. I. C. White. 1880 [11]. 



Mining Methods and Appliances used in the Anthracite Coal Fields— Report on the. II. M. ( hance. 

 1883 [25]. Atlas to same [12]. 



Oil Region — .Maps and charts [13]. 



Oil Regions of Warren, Venango, Clarionand Butter Cotmties— The Geology of the. J. F. Carll. 1880 

 [20]. 



Oil Well Records and Levels. J. F. Carll. 1877 [16]. 



Paleontology of Perry County— X Preliminary Report on the. E. W. Claypole. 1885 [IS]. 



Permian or Upper Carboniferous Flora of West Virginia andS. W. Pennsylvania, The. W. M. l''ontaine 

 and I. C. White. 1880 [17]. 



