858 



BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA 



Page 

 Meross-mmetry, Latent 229 



Meeychoidodontid^e, Primitive charac- 

 ters of 212 



Mesozoic-Paleozoic contact through- 

 out Wyoming 155 



— pines 204 



Methods of studving ammonites ; Mar- 



jorie O'Connell 209 



Miller, A. M. ; Licks and caves of the 

 lower Ohio Valley as repositories 

 of mammalian remains, including 



those of man 156 



Miller, W. J. ; Intraformational cor- 

 rugated rocks 98 



— ; Sillimanite - schist inclusions in 



granite 130 



Mineral data, Two corrections to 230 



— - genesis in South Africa 229 



— veins 330 



Mineralogical Society ; Report of the 



Committee on Nomenclature and 



Classification of Minerals 228 



, Report of the Editor of the 228 



, Report of Secretary of the 228 



, Report of Treasurer of the 228 



Mineralogy : Collophane, a much-neg- 

 lected mineral 189 



— for students of dentistry ; E. H. 



Kraus 229 



— : Jasperoid of the Joplin district. . . . 189 



— : Jurupaite from California 189 



— : Plea for economic 229 



Minerals: Analcite from Nova Scotia. 230 



— : Caeruleofibrite, a new mineral 229 



— : Crocidolite from Pennsylvania 229 



— from Rhode Island. Crvstallographv 



of three 229 



— : Index 230 



— : Jades of middle America 220 



— : Pyrrhotite 226 



— : Silicates from Crestmore, Califor- 

 nia 230 



— : White chlorite from Pennsylvania . 229 



Miocene at Van Tassel. Wvoming 211 



Miser, H. D., R. C. Moore. S. Paige. 



and C. R. Longwell ; Geology of 

 the Colorado River in southeast- 

 ern Utah 122 



Missouri. Jasperoid from 189 



of the Joplin district of 147 



— River channel, North Dakota 120 



Mohawk and Hudson region, Pleisto- 

 cene history of 515 



— region. Pleistocene history of 117 



Mohawkian and Cincinnatian rocks of 



central Tennessee; R. S. Bassler. . 207 

 Monochromatic light, New source of.. 230 



Monosulphide of iron 229 



Montana. Study of supergene processes 



at Neihart 226 



Montezuma hills ; G. A. Wilcox 189 



Moodie, R. L. ; Historical sketch of 



paleopathology 197 



Moore, R. C. ; Buried granite in Kansas 96 

 — ; Pennsylvanian faunas of north 



Texas and their correlation 199 



Moore, R. C, S. Paige. C. R. Long- 

 well, and H. D. Miser ; Geology 

 of the Colorado River in southeast- 

 ern Utah 122 



Mount Monadnock. Vermont — a monte- 



regian hill ; J. F. Wolff 127 



Mountain ranges, Folding of 333 



Museum specimens, Care of 230 



National Research Council, Election of 



representatives of 15 



Nature of Salterella ; T. H. Clark.... 196 



Page 

 Nature of Taonurus and its use in esti- 

 mating geologic time ; J. J. Gallo- 

 way 199 



Nebraska, Human type of tooth from. 214 



Nebraskan tills in Iowa 115 



Necrology 15 



Need of expediting topographic map- 

 ping of the United States ; F. W. 



de Wolf 225 



Neihart, Montana, Study of supergene 



processes at 226 



Nelson. W. A. : Volcanic ash bed in the 

 Ordovician of Tennessee, Kentucky, 



and Alabama 152, 605 



Newark epoch. Connecticut basin dur- 

 ing the 87 



New England, Recession of the land- 

 ice in 86 



New Hampshire, Glaciation of 86 



New Jersey, Franklin zinc ores of.... 225 

 Newland. D. H, ; Source of the sul- 

 phates in the Salina beds 150 



New light on the phylogenv of the 



Canids? ; W. D. Matthew 214 



— ■ source of monochromatic light ; A. B. 



Peck 230 



New York sediments, Petrographic 



studies of 107 



Nomenclature of Appalachian Coal 



Measures Ill 



North Dakota, Channel of Missouri 



River through 120 



Nova Scotia, Analcite from 230 



— . Tubular amygdaloid from 126 



Occurrence of monosulphide of iron-; 



A. S. Eakle 229 



the Parichnos in certain gymno- 



sperms ; E. C. Jeffrey 208 



O'Connell, Marjorie. and B. Brown ; 

 Correlation of the Jurassic forma- 

 tions of western Cuba 159, 639 



— : Methods of studying ammonites. . . 209 

 Officers. Correspondents, and Fellows 



of the Geological Society 173 



members of the Paleontological 



Society 217 



— , Election of 13 



Offshore bars. Retrograding of 121 



Ohio black shales. Constitution of . . . . 152 



— Valley licks and caves as repositories 



of remains of mammalians and of 



man 156 



Oil and gas section of the course in 



economic geology ; R. H. Johnson . 224 



— fields of the Gulf Coast, Geological 



work in 207 



— geology and isostasy 329 



— industry. Hazards of the 225 



— invasion into a Avater-wet sand 224 



Oklahoma. Devonian of 665 



— . Jasperoid from 189 



of the Joplin district of 147 



— . Oriskany of 151 



Old and new standards of Pleistocene 



division in relation to the prehis- 

 tory of man in Europe ; H. F. Os- 



born and C. A. Reeds 140, 411 



Oldham i a in the Lower Cambrian of 



Massachusetts : B. F. Howell 198 



Ontario, Silver ores of Cobalt 225 



Ordovician "hypoparian" genera of 



trilobites ; E. O. Ulrich 205 



— of Tennessee. Kentucky, and Ala- 



bama, Volcanic ash bed in the. . . . 152 



— — Tennessee, Kentucky, and Ala- 



bama, Volcanic ash bed in the. . . . 605 



— system Ill 



