INDEX TO VOLUME 10 



531 



Page 

 Leverett, Frank, cited on glacial lakes of 



the Laurentian basin 31 



Kansan drift 114 



Librarian's report 422 



Library, Accessions to, March, 1898, to 



March, 1899 515 



LiNDENKOHL, A., cited on submerged valley 



of the Hudson 7 



Llano series, Texas i 218 



Loess, Conditions determining formation 



of 246 



— , Definition of ;ioO 



— deposits of Montana; N. S. Shaler 245 



— in Minnesota, General characteristics of. 351 

 , Origin of. 352 



— ridges along margin of the lowan 117 



— , Siratigraphie relations and age of. 247 



Logan, Sir William, cited on landslip in the 



Saint Lawrence plain 489 



the Potsdam of the Saint Lawrence 



valley 162 



LooN lake, New York, Augite-syeuite gneiss 



near 177 



Love, F. W., Acknowledgments to .375 



— , Analyses of granites by 375 



Lower Huronian in Lake Superior region, 



Description of 223 



Lyell, Charles, cited on epeirogenic move- 

 ments 5 



McGee, W J, cited on drift deposits 108 



sheet-tiood erosion 161 



— , Reference to_discussion by 18, 479 



— , Title of paper by 479 



Machuca formation, Nicaragua, Occurrence 



and character of 313 



McKellar, Peter; Gold-bearing veins of 



Bog bay, lake of the Woods 495 



Maclure, William, Reference to geological 



work by 83 



Magmatic differentiation in rocks of the 

 copper-bearing series [abstract] ; A. C. 



Lane ^.'. 15 



Maine, Biotite-granites in 379 



Manitou, Colorado, Archean-Cambrian eon- 

 tact at 141 



Manitou embayment. General structure of. 143 



, Geological map of. 144 



Marcou, J., cited on the development of 



"colonies" 458 



— , the Ordovician 453 



Martin, D. S., reference to remarks by K) 



Maryland, Granites in 381 



Massachusetts, Character of granites in 379 



Matthew, G. F., cited on the Eteheminian 



terrane of New Brunswick 231 



, granite in New Brunswick 378 



, supposed fossils from the Algon- 



kian 227 



supposed fossils from Laurentian 



of New Brunswick 232 



the Utica formation 461 



Matthew, W. D., Acknowledgments to 361 



— , cited on dioritic granite from Saint Joim, 



New Brunswick 378 



Matthew and Bailey, cited on granites in 



New Brunswick 377, 378 



Matthews, E. B., cited on chemical compo- 

 sition of Maryland granites 381 



Mauzelius, , Chemical analysis by 183 



Medina shale, Giant ripples in 135 



— ■ — , Glacial sculpture of. 126 



Mebostomata, Description of 238 



Merrill, F. J. H., cited on arkose sedi- 

 ments 163 



granites in New York 380 



— ; Origin of the Highland gorge of the 



Hudson river [abstract] 498 



Merrill, G. P., cited on granites 369, 377, 



379, 381 



Pago 



Mesabi ores in Minnesota, Discovery of 96 



Mica deposits of the United States [ab- 

 stract]; J. A. Holmes 501 



Michigan Geological Survey, Work of. 95 



Middle Coal Measures of the western inte- 

 rior coal fields [abstract] ; H. Foster 



Bain and A. G. Leonard 10 



Minnesota, Discovery of Mesabi ores in...... 96 



— , Description of loess bed at Saint Paul, 



in 351 



— , Dune sand in Snake and Kettle River 



valleys 352, 353 



— , Eolian deposits of eastern 349 



— , General characteristics of loess in 351 



— , Origin of loess in 352 



Mississippi basin, Preglacial epeirogenic 



movements in 7 



BIonadnock, Note on 19 



Montana, Belt terrane of 201 



— , Description of fossils from Belt terrane. 235 



— , Loess deposits of 245 



Moraines in the Canadian Yukon district... 196 



Morley, E. W., Acknowledgments to 183 



— , Chemical analysis by 183 



Mud creek, New York, Preglacial valley of. 37 

 Murray, Alexander, cited on occurrence 

 of A spideUa ten-anovica 231 



Narragansett bay. Geology of western 



shore of. 



Natural gas. See Gas, Natural. 



Nevada, Pre-Cambrian sedimentary rocks 



in 



Newberry, J. S., cited on the Belt terrane... 



Newberry, lake, Extinction of 



New Brunswick, Fossils from Eteheminian 



terrane of 



, Granites in 377, 



Newfoundland, Avalon terrane of. 



— , Fossils in the Avalon terrane of 



New Hampshire, Character of granites in.... 



New Jersey, Granites in 



Newton, Henry, cited on the Black Hills 



Jurassic beds 



New York, Augite-syenite gneiss near Loon 



lake 



— , Channels near Janesville 



-^, Dislocation at Thirtymile Point 



— Geological Survey, Work of. 



— , Glacial sculpture in western 



— , Glacial waters in the Finger Lakes re- 

 gion 



■ — , Granites in 



— , Land warping in western 



— , List of glacial lakes in Finger Lakes re- 

 gion 



— Lyceum of Natural History, Founding 



of 



— , Some features of the Staten Island 



drift 



Niagara limestone, Glacial sculpture of. 



Nicaragua, Alluvial plains of. 



— Canal route. Physiography and geology 



of region adjacent to 



— , Geological history of. 



— lake, Formation of. 



— , Oldlands of. 



— , Physiographic eflfects of climate in 



— , Rainfall in 



— , Recent alluvial formations in 



— , Recent volcanic rocks in 



— , Residual hills of. 



— , Rock decay in 



— , Rock formations in 



— , Tertiary igneous rocks in 



— , Topographic charaeterof 



— , Volcanic mountain ranges in 



— , Western divide in 



Niles, W. H., Reference to remarks on death 



of Dr. Hall by 



226 



202 



43 



231 



378 

 218 

 230 

 379 

 380 



131' 

 94 

 121 



27 



122 



289 



285 

 331 

 340 

 288 

 305 

 305 

 319 

 32(1 

 298 

 322 

 308 

 315 

 287 

 3(11 

 299 



