3 



1884. Chas. A. Ashburner, Geologist in charge ; A. W. Sheafer and Bard 

 Wells, Assistant G-eologisls. Price SI Go, postage $0 11. 



(AA.) Atlas of Northern anthracite field, Part I, containing 6 mine 

 sheets between Wilkes Barre and Nanticoke, 3 cross section sheets, and 4 

 columnar section sheets. 8°, 1885. Chas. A. Ashburner, Geologist in charge ; 

 Prank A. Hill, Assistant Geologist. Price $ , postage $ 



(AA.) Grand Atlas, Div. II, Pt. I, 1884, port-folio containing 26 sheets 

 (26" 32"; as follows: 13 sheets Atlas Southern Anthracite Field, Part I, 11 

 sheets Atlas Western Middle Anthracite Field Part I, 1 sheet photo views of 

 plaster models in Western Middle and Southern Fields, and 1 specimen sheet 

 Report A 2. Price §4 25, expressage from Harrisburg $ 



For anthracite coal in Sullivan county, see G 2. 



For Conglomerate beds near Carbondale, Pittston, &c, see G 5, G 7. 



For Utilization of anthracite slack, see M 2. 



For single sheets see page 9. 



BITUMINOUS COAL FIELDS AND SURROUNDING AREAS. 



H. First report on Clearfield and Jefferson counties, by F. Piatt. 

 With 8 maps, 2 sections, and 139 cuts in the text. 8°, pp. 296, 1875. Price 

 unbound SI 50, postage §0 13 {For second report see H 6, H 7.) 



H 2, Report on Cambria county, by F. & W. G. Piatt. With 4 maps and 

 sections and 84 cuts in the text. 8°, pp. 194, 1877. Price $1 00, postage SO 12. 



H3. Report on Somerset county, by F. & W. G. Piatt. With 6 maps and 

 sections and 110 cuts in the text. 8°, pp. 348, 1877. Price SO 85, postage |0 18. 



H 4. Report on Indiana county, by W. G. Piatt. With a colored geologi- 

 cal county map and 87 cuts in the text. 8°, pp. 316, 1878. Price SO SO, post- 

 age SO 14. 



H 5. Report on Armstrong county, by W. G. Piatt. With a colored geo_ 

 logical county map, and 58 cuts in the text. 8°, pp. 338, 1880. SO 75, postage 

 $0 16. 



H 6. Second report on Jefferson county, {See H above,) by W. G. Piatt. 

 With a colored geological county map, and 57 cuts in the text. 8°, pp. 218, 

 1881. Price SO 60, postage $0 12. 



H 7. Second report on Clearfield county, {see H above,) by H. M. 

 Chance. With a colored geological county map, an outcrop map of the Houtz- 

 dale basin and 58 cuts in the text. 8°, pp. 197, 1884. Price SO 85, postage SO 11. 



I. Report on Venango county, by J. F. Carll. The geology around War- 

 ren, by F. A. Randall. Notes on the comparative geology of N. E. O., N. W. 

 Pa. and W. X. Y., by J. P. Lesley. With one small. map of the Venango oil 

 region ; one small map of the region south and east of Lake Erie ; one long 

 section of the rocks at Warren ; and 7 cuts hi the text. 8°, pp. 127, 1875. 

 Price in paper, SO 60, postage SO 05. 



I 2. Report of oil well records and levels in Venango, Warren, Craw- 

 ford, Clarion, Armstrong, Butler, &c, by J. F. Carll. 8°, pp. 398, 1877. 

 Price SO 60, postage SO 18. 



I 3. Report on the Venango, Warren, Clarion, and Butler oil re- 

 gions ; descriptions of rig, tools, &c; survey of the Garland and Panama con- 

 glomerates, <fec: discussion of preglacial and post glacial drainage; by J. F. 

 Carll. With 23 page plates, and an atlas. 8°, pp. 482, 1880. Price (of volume 

 and atlas together) $2 30, postage ?0 30. 



