766 INDEX TO VOLUME XIX 



PAGE 



Lacroix, A. Le cortege filonien des peridotites de la Nouvelle Cale- 



donie. Review by F. C. Calkins ..... : 465 



Lamb, G. F. The Mississippian-Pennsylvanian Unconformity and the 



Sharon Conglomerate . . . . . . . .104 



Large Glacial Bowlders. By George D. Hubbard . . . -377 



Leading American Men of Science. Edited by David Starr Jordan. 



Review by R. T. C. . . . . . . . . 92 



Leighton, Henry, and D. H. Newland. Gypsum Deposits of New 



York. Review by E. R. L. . . . . . . -576 



Leiss, C. Neues Mikroskop Modell Ylb fur krystallographische und 



petrographische Studien. Review by Albert Johannsen . . 466 



Leonard, A. G. The Cretaceous and Tertiary Formations of Western 



North Dakota and Eastern Montana ..... 507 



Lewis, Harmon. The Theory of Isostasy ...... 603 



Lindgren, Waldemar, Louis C. Graton, and Charles H. Gordon. The 



Ore Deposits of New Mexico. Review by W. H. E. . . . 276 



Local Decomposition of Rock by the Corrosive Action of pre-Glacial 



Peat-Bogs. By Edwin W. Humphreys and Alexis A. Julien . 47 



Magmatic Differentiation in Hawaii. By Reginald A. Daly . . 289 



Maitland, A. Gibb. Annual Report of the Geological Survey of Western 



Australia for the Year 1909. Review by E. R. L. . . . 382 



''Manufacture of Coke in 1910, The." By Edward W. Parker. 



Review by A. D. B. . . . . . . . . 758 



Maryland Geological Survey, Vol. VIII, 1909. By William Bullock 



Clark. Review by E. R. L. . . . . . . . 479 



McCallie, S. W. Geological Survey of Georgia. Bull. No. 23, Mineral 



Resources. Review by E. R. L. . . . . . . 191 



Mclnnes, William. Report on a Part of the Northwest Territories 



Drained by the Winisk and Attawapiskat Rivers. Review by 



H. C. C 576 



Meteor Crater (Formerly Called Coon Mountain or Coon Butte) in 



Northern Central Arizona. By D. M. Barringer. Review by . 



E. R. L 666 



Meteorite Studies, III. By Oliver Cummings Farrington. Review 



by E. R. Lloyd 284 



Michel-Levy, Albert. Les terrains primaires du Morvan et de la Loire. 



Review by F. C. Calkins ........ 185 



" Middle Cambrian Merostomata," " Middle Cambrian Holothurians and 



Medusae," " Middle Cambrian Annelids." By Charles D. Wolcott. 



Review by S. W. . . . . . . . . . 756 



Mineral Production of Virginia during the Calendar Year 1908, Annual 



Report on the. By Thomas Leonard Watson. Review by E. R. L. 382 

 Mineraux des pegmatites des environs d'Antsirabe a Madagascar, Les. 



By Duparc, Wunder, and Sabot. Review by W. T. Schaller 182 



