INDEX TO VOLUME XVIII 783 



PAGE 



Laurentian System in Eastern Canada, The By F. Dawson Adams. 



Review by E. R. L. . . . . . . . 287 



Lawson, A. C, and Others. The California Earthquake of April 18, 



1906. Review by W. H. H 288 



Leigh ton, Henry, and Heinrich Ries. History of the Clay Working 



Industry in the United States. Review by R. T. C. . . 392 



Leroy, O. E. Preliminary Report on a Portion of the Main Coast of 



British Columbia and Adjacent Islands in the New Westminster 



and Nanaimo Districts. Review by E. R. L. . . . . 287 



Leverett, Frank. Comparison of North American and European 



Glacial Deposits. Review by T. C. C. . . 470 



Leiss, C. Mikroskop mit gemeinsamer Nicoldrehung in vereinfachter 



Form. Review by W. T. Schaller . . . . - 576 



Life and Letters of Josiah Dwight Whitney. By Edwin Tenney 



Brewster. Review by R. T. C 566 



Lime and Cement Resources of Missouri, The. By H. A. Buehler. 



Review by E. R. L. . ... . . . . 287 



Loess of the Paha and River-Ridge, The. By B. Shimek. Review by 



T. C. C. . . . . . 294 



Loughlin, G. F. Intrusive Granites and Associated Metamorphic 



Sediments in Southwestern Rhode Island. Review by Albert 



Johannsen .......... 480 



Mackie, William. The Distribution and Significance of Deviations 

 from the Normal Order of Crystallization, also the Distribution and 

 Significance of Micropegmatite in Granites, as Illustrated by the 

 Granites of the North ot Scotland. Review by Albert Johannsen 576 



Mainka, C. Eine neue seismische Untersuchungsplatte. Review by 



W. H. H. 197 



Marbut, C. F. Geology of Morgan County, Missouri. Review by 



E. R. L 199 



Martonne, Emanuel de. Traite de geographie physique. Review by 



F. L 387 



McConnell, R. G. The Whitehorse Copper Belt, Yukon Territory. 



Review by E. R. L. . . . . . . . 570 



Mendenhall, Walter C. Notes on the Geology of Carrizo Mountain 



and Vicinity, San Diego County, Cal. ..... 336 



Mesozoic and Tertiary Floras, Succession and Range of. By F. H. 



Knowlton .......... 105 



Metallurgy of the Common Metals, Gold, Silver, Iron, Copper, Lead, 



and Zinc, The. By Leonard S. Austin. Review by W. H. E. 198 

 Michigan, Notes on the Geological Section of. II. From the St. 



Peter Sandstone Up. By A. C. Lane ..... 393 



