

THE PUBLICATIONS 



Second Geological Survey of Pennsylvania. 



FROM 1874 TO 1885. 



Reports have been issued by the Board of Commissioners, and the prices 

 thereof hxed in accordance with the law authorizing their publication, as fol- 

 lows : 



MISCELLANEOUS REPORTS. 



A. A history of the First Geological Survey of Pennsylvania from 1856 

 to 1858, by J. P. Lesley. With the annual reports of the Board to the Legis- 

 lature for 1874 and 1875. 8°, pp. 226, 1876. Price in paper $0 25, postage SO 06. 



B. Report on the Minerals of Pennsylvania, by F. A.Genth ; and on the 

 hydro-carbon compounds, by S. P. Sadtler. With a reference map of the 

 State. 8°, pp. 206, 1875. Price in paper $0 50, postage §0 08 ; in cloth §0 75. 

 postage $0 10. 



B 2. Report on the Minerals, by F. A. Genth, continued from page 207 

 to page 238. 8°, in paper cover, pp. 31, 1876. (Bound with B.) 



M. Report of Chemical analyses in 1874-5, in the Laboratory at Harris- 

 burg, by A. S. McCreath. 8°, pp. 105, 1875. Price in paper $0 50, postage 

 50 05. 



M 2. Report of Chemical analyses in 1876-8, by A. S. McCreath : Classi- 

 fication of coals, by P. Frazer ; Fire-brick tests, by F. Piatt ; Dolomitic lime- 

 stone beds, by J. P. Lesley ; Utilization of anthracite slack, by F. Piatt ; De- 

 termination of Carbon in iron or steel, by A. S. McCreath. With one folded 

 plate (section at Harrisburg) and four page plates. 8°, pp. 438, 1879. Price 

 |0 65, postage $0 18. 



M 3. Report of Chemical analyses in 1879-80, by A. S. McCreath. With 

 a reference map of 93 iron ore mines in the Cumberland valley. 8°, pp. 126. 

 188J. Price ?0 40, postage §0 10. 



H. Report on the Levels above tide of railroad, canal and turnpike stations, 

 mountain tops, &c., in and around Pennsylvania, in 200 tables, by C. Allen. 

 With a map. 8©, pp. 279, 1878. Price $0 70, postage *0 15. 



O. Catalogue of specimens collected by the survey (No. 1 to No. 4,264) 

 by C. E. Hall. 8°, pp. 217, 1878. Price $0 40, postage $0 10. 



O 2. Catalogue (continued from No. 4,265 to No. 8,974); also catalogue of 

 fossils (pp. 231 to 239.) 8°, pp. 272, 1880. Price $0 40, postage $0 12. 



O 3. Catalogue (continued from No. 8,975 to No. .) 8°, pp. , 



1885. Price $ , postage f> . ( Wailing to go to press.) 



(1) 



