XXII. Palaeozoologie. 2. Periodische Schriften. 4765 



The Geology of Pennsylvania, a Government Survey. With a General view of the 

 Geology of the United States, essays on the Coal Formation and its Fossils, and a 

 Description of the Coal Fields of North America and Great Britain ; by Henry Dar- 

 win Rogers , State Geologist. Edinburgh and New York, 1868, 4. 



Vol. I. (586 p., with 11 plates a. sections, and 24 plates.) — Vol. II. (1045 p., with 7 plates of sections, 

 1 map., 23 plates of fossils, 22 plates of views, and 2 separate maps.) 



Second Geological Survey of Pennsylvania. Report of the State Geologist to theGo- 

 vernor for 1874. 8. (A, XVII p.) 



Report of the Board of Commissioners of the Second Geological Survey of Pennsyl- 

 vania for 1875 — for 1878. 8. 



For 1875. 11 S. 

 „ 1870. 10 S., m. 1 Karte. 

 „ 1878. 4 S., m. 1 Karte. 



* Seeon d Geological Survey of Pennsylvania. [Reports], (in manchen Jahrgängen :) 

 Reports of Progress [for] 1874—1880. Harrisburg. Published by the Board of Com- 

 missioners for the Second Geological Survey. 8. 



1874— '5— '6. 



A. Historical Sketch of Geological Explorations in Pennsylvania and other States. By J. P. Lesley. 

 With an appendix concerning the Annnal Reports of the State Geologist to the Board of Commis- 

 sioners. 1876. (Tit., 200, XXVI S.) $ 0.25, in cloth $ 0.50 



1874. 



B. Preliminary Report on the Mineralogy of Pennsylvania. By F. A. G e n t h. With an Appendix on the 

 Hydrocarhon Compounds by Samuel P. Sa dt ler. 1875. (Tit., 1 Bl., V, 206 S. M. 1 Karte.) $0.50 ; 



in cloth $ 0.75 



1874. 



C. Report of Progress in the district of York and Adams Counties. By Persifor Frazer. Illustrated 

 by maps and cross-sections, showing the IronOre Belts and individual Mines; with descriptions of 

 the same, notes of a transit line to establish altitudes , and a catalogue of speeimens collected and 

 placed in the Museum of Harrisburg. 1876. (VIII, 198 S. M. 11 Karten resp. Taf.) $ 0,85; in cloth 



$ 1.10 



1875. 



CC. Report of Progress in the Counties of York, Adams, Cumberland, and Franklin. Illustrated by maps 

 and cross - sections , showing the Magnetic and Micaneous Ore Belt near the western edge of the 

 Mesozoic Sandstone and the two Azoic Systems constituting the mass of the South Mountains, 

 with a preliminary discussion on the Dillsburg Ore Bed, and a catalogue of speeimens collected in 

 1875. By Persifor Frazor. 1877. (Tit., p. 199—400, 1 Bl. M. 17 Karten resp. Taf.) $ 1.25 



Report of Progress in 1877. CCC. 

 CCC. The Geology of Lancaster County. With an Atlas containing a colored geological map of the county, 

 local map of the Gap Nickel Mine, map and sections of the East Bank of Susquehanna River ; other 

 geological sections across the county, and geological colored maps of York and Lancaster counties. 

 By Persifor F razer, Jr. 1880. (X, 350 S. M. 13 Taf. resp. Kart.) $ 2.20 



1874. 



D. Report of Progress in the Brown Hematite Ore Ranges of Lehigh County, with a description of the 

 mines lying between Emaus, Alburtis, and Foglesville. By Frederick Prim9, Jr. 1875. (IX S., 1B1., 

 73 S. M. 8 Taf.) $ 0.50 ; in cloth $ 0.75 



Report of Progress 1875 — 76. 

 DD. The Brown Hematite Deposits of the Siluro-Cambrian Limestones of Lehigh County, lying between 

 Shimersville, Millerstown, Schencksville, Ballietsville, and the Lehigh river. By Frederick Prime , 

 Jr. With 5 map-sheets and 5 plates. 1878. (KI, 99 S.) § 1.60 



1S75. 



E. Special Report on the Trap Dykes and Azoic Rocks of Southeastern Pennsylvania. Part I. Histori- 

 cal Introduction. By Sterry Hunt. 1878. (XXI, 253 S. M. 1 Karte.) $ 0.48 



1874—75. 



F. Report of Progress in the Juniata District on the Fossil Iron Ore Beds of Midde Pennsylvania. By 

 John H. Dawees, with a report of the Aughwick Valley and East Broad Top District. By C. A. 

 Ashburner. Illustrated with 7 geological maps and 19 sections. 1878. (XLIX, 305 S.) $2.55 



1874—78. 



G. Report of Progress in Bradford and Tioga Counties. 1. Limits of the Catskill and Chemung Forma- 

 tions, by Andrew Sherwood. 2. Description of the Barclay, Blossbnrg, Fall Brook, Arnot, Antrim, 

 and Gaines Coal-Fields, and at the Forks of Pine Creek in Potter County, by Franklin Platt. 3. On 

 the Cocking of Bituminous Coal, by John Fulto n. Illustrated by 2 colored geological county maps, 

 3 page plates, and 35 cuts. [1878.] (XII, 271 S.) $ 1.— 



Report of Progress. GG. 



GG. The Geology of Lycoming and Sullivan Counties. 1. Field Notes, by Andrew Sherwood. 2. Coal 

 Basins, by Franklin Platt. With two colored geological county maps and numerous illustrations. 

 1880. (VII, 268 S.) $ 1.06 



Report of Progress in 1876— 9. GGG. 

 GGG. The Geology of Pottes County, by Andrew Sherwood. Report on the Coal Fields, by Franklin 

 Platt. With a colored geological map of the county, and two page plates of sections. 1880. 

 (XVI, 121 S.) $ 0.58 



Eibl, hist.-natur. III. 591 



