872 INDEX TO VOLUME VI 
REVIEWS: Recent Bibliographies: Bibliography and Index of North American 
Geology, Paleontology, Petrography and Mineralogy for 1896. F.B. 
Weeks; Bibliografia Geolégica y Minera de la Republica Mexicana. 
R. Aguilar. (H.F.B.) - - - - - - = - - 
Sixth Annual Report Iowa State Geological Survey. Samuel Calvin. 
(J. W. Finch.) - - - - . - : - - - - 
Stratigraphy of the Southern Ozarks: Thickness of the Palzeozoic Sedi- 
ments in Arkansas. J.C. Branner; Batesville Sandstone of Arkan- 
sas. Stuart Weller; Marine Fossils from the Coal Measures of 
Arkansas. James Perrin Smith; Geological Reconnaisance of the 
Coal Fields of the Indian Territory. Noah Fields Drake. (C. R. 
Keyes.)  - - s - 2 - - = - = - 
Text-Book of Mineralogy, with an Extended Treatise on Crystallogra- 
phy and Physical Mineralogy. E.S. Dana. (J. P.I.)  - - - 
Topographic Atlas of the United States. Phystographic Types. Henry 
Gannett. (W. M. Davis.) - - - ° 2 - - - 
Twenty-Second Annual Report Indiana Geological Survey. W. S. 
Blatchley, State Geologist. (W.N. Logan.) - - - - - 
United States Geologic Atlas, Folio 37, Downieville, Cal., 1897 - - 
United States Geologic Atlas, Folio 41, Sonora, Cal. H.W. Turner 
and fF, L. Ransome. - - > - 2 = 2 - - - 
United States Geologic Atlas, Folio 42, Bidwell Bar, Cal. H. W. 
plummets - 2 S - . 2 = - = - - 
Van Hise’s Principles of Pre-Cambrian Geology. Bailey Willis 
Volcanoes of North America. Israel C. Russell. (J. P. I.) - - - 
Reis, Heinrich. North Carolina Geological Survey. Bulletin 13. Clay 
Deposits and a pot in North Carolina. Reviewed by H. F. 
Bain - - - - - - - - 
Revised Text-book of Geology. J. D. Dana. Edited by W. N. Rice. 
Reviewed by T. C. Chamberlin - > - = - ° 
Rice, W. N. Revised Text-book of Seok J. D. Dana. Reviewed by T 
C, Chamberlin - - = 2 . - - = - 
Riggs, R. B. Referred to - - - - : - - - - - 
Rock Classification. J. P. Iddings - = = = - - - = 
Rock Variation, a Study of Some Examples of. J. Morgan Clements’ - 2 
Rocks, the Geological verszs the Petrographical Classification of Igneous. 
Whitman Cross - - F c = - - 2 - - 
Rosenbusch, H. Referred to - - - - = - = - - - 
Classification of Rocks discussed - - - - - - - - 
Elemente der Gesteinslehre. Reviewed by J. P. Iddings — - 2 - 
Rotation, Change of, as a Cause of Crustal Corrugation. C. R. Van Hise - 
Russell, I. C. Volcanoes of North America. Reviewed by J. P. Iddings - 
Salisbury, R. D. Reviews: 
Geological History of the Isthmus of Panama and Portions of Costa 
Ricas Rays Se - - - - - - - - 2 
PAGE . 
763 
766 
652 
750 
431 
765 
324 
441 
542 
419 
434 
545 
435 
435 
791 
g2 
372 
79 
796 
87 
754 
54 
434 
661 
