836 INDEX TO VOLUME XV 
PAGE 
Glenn, Leonidas C., and G. H. Ashley. Geology and Mineral Resources of 
Part of the Cumberland Gap Coal Field, Kentucky. Review by 
COWS Wa ee ee, Tenia cath eee ann es anes ae eal OOS 
Goode, R. U., C. Abbé, Jr., and A. H. Brooks. Geology of Alaska. 
Review by C. W. W. eA cn ihe ar nite cas cide US le A Tea ag a ae OCS 
Gordon, C. H., and L. C. Graton. Lower Paleozoic Formations in New 
Mexico. Authors’ Abstract . . oI 
Notes on the Pennsylvanian bomnore in the Rio Crane Valley 
New Mexico ; 805 
Grabau, Amadeus W. Gute 6 die Geology and Paleontology af the 
Schoharie Valley in Eastern New York. Review by C. S. Prosser . 509 
Types of Sedimentary Overlap. Review byC.W.W.. . . . 609 
Graton, L. C. Reconnaissance of Some Gold and Tin Deposits of the 
Southern Appalachians. Review by C.W.W. . . 601 
Gravitational Assemblage in Granite. G.K. Gilbert. Review be. W. W. 604 | 
Hall, W. Carvel. Report on the Survey of the Crest of Niagara Falls. 
Review by C. W. W. : Srl DEO ae Nea eae ter ae ear ee OOD 
Hamilton in Ohio. Clinton R. Stauffer Nr oman Tite maNe Ir Ale aes ar LOS) 
Hatch, F. H., and G. S. Corstrophine. The Geology of South Africa. 
Review by J. E-C. . . AEM RUE a cse ie aie’ (ot 
Hatcher, J. B., T. W. Stanton, and F. ‘i. nomial Geology and Paleon- 
tology i the Judith River Beds: Review by ©) WW. > 25) 7) Gor 
Hayford, J. H., and O. H. Tittmann. Geodetic Operations in the United 
States, 1903-1906. Review by T. C. C. sie Mace Ray Vay Nena eh Re en Raat TT 
Comment by, Hayiord:ongReview of i. (CC i. ee ee 
Hillebrand, W. F., T. N. Dale, E. C. Eckel, and A. T. Coons. Slate Depos- 
its and Slate Industry of the United States. Review by C. W. W. . 607 
Hitchcock, C.H. ‘The Champlain Deposits of Northern Vermont. Review 
by CosWs: Wid a oer POET ee Reena 
Geology of Diamond West Oak Moker Caldera Review by 
CeWiIWe ere fee ee et beep 10) 
Hobbs, William Herbert. The Recent Aceaneed in ceimelory 1 42885300 
The Configuration of the Rock Floor of Greater New York. Review by 
Ca Wi Weiee ute 732 
Holocaurus Abruptus Maret The Girdles and Hina Tb BE Holocaunes 
Abruptus: Marsh iS. (R..Capps; a) ge eenion i oe Penn 350 
Iddings, J. B..- Editorial 9-3: = Wig iba Miata. Ate Min her ame O20 
Igneous Rocks, ‘The Formation of Treucies in. Henry S. Washington 257, 357 
Igneous Rocks of the Eastern Townships of Quebec. John A. Dresser. 
Review by C. W. W. Gee oaitgen | Rely ERE NEN At cee! Ra ag nea hana ls aN ER 2 
Interglacial Periods in Canada. A. P. Coleman. Review by C.W.W. . 609 
