Q. BIBLIOGRAPHY. 621 



Ohio. Report of the Geological Survey of Ohio. Volume II. Geology 

 and Palaeontology. Part I. Geology. Officers of the Survey: J. S. New- 

 berry, Chief Geologist ; E. B. Andrews, and Edward Orton, Assistant Geolo- 

 gists ; E. G. Wormley, Chemist ; F. B. Meek, Palaeontologist. Published 

 by Authority of the Legislature of Ohio. Columbus, Ohio. (8vo, 702 pp., 

 with Plates, Wood-cuts, and Colored Geological County Maps.) 

 [Am. Journ. S. and A. (3), X., 304, 305, 1875.] 



Oregon. Preliminary Report of the State Geologist of Oregon, Rev. 

 Thomas Condon. Salem, Oregon. 1871. (8vo, 22 pp.) 

 [Am. Journ. S. and A. (3), IX., 401, 1875.] 



Pennsylvania. Second Geological Survey of Pennsylvania, 1871. Re- 

 port "B." Preliminary Report on the Mineralogy of Pennsylvania. By 

 E. A. Genth. With an Appendix on the Hydro-carbon Compounds, by 

 Samuel P. Sadtler. Harrisburg. 1875. (8vo, 206 pp.) 



[Am. Journ. S. and A. (3), X., 59, 1875.] 



[Popular (The) Science Monthly, VII., 751.] 



Report "J." On the Petroleum of Pennsylvania. By 



Henry E. Wrigley. With a Map and Profile of a Line of Levels through 

 Butler, Armstrong, and Clarion Counties, by D. J. Lucas ; also a similar 

 profile along Slippery Rock Creek, by J. P. Lesley. Harrisburg. 1875. 

 (8vo, 122 pp.) 



[Am. Journ. S. and A. (3), X., 59, 1875.] 



GEOGRAPHY. 



[In this section are included only those works which treat more especially 

 of the topographical features of comparatively little-known countries.] 



GENERAL. 



Michelet (Jules). The Sea. London and Edinburgh: Nelson and 

 Sons. 1875. 



[Nature, XIII. , 106, 1875.] 



Jahresbericht der Commission zur wissenschaftlichen Untersuchung der 

 deutschen Meere in Kiel, fur dei Jahre 1872, 1873, II. und III. Jahrgang. 

 Berlin. 1875. (Large 4to, with 12 Plates and a Chart.) 

 [Am. Journ. S. and A. (3), IX., 479, 1875.] 



ARCTIC REGIONS. 



London (Royal Geographical Society of). A Selection of Papers 



on Arctic Geography and Ethnology, reprinted and presented to the Arctic 

 Expedition of 1875, by the President, Council, and Fellows of the Royal 

 Geographical Society. London: John Murray. 1875. (8vo.) 

 [The Academy^ July 3, 1875, pp. 1, 2.] 



AFRICA. 

 MellisS (John Charles). St. Helena : a Physical, Historical, and 



