856 



BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA 



Page 

 Geology, Demonstration material in 



teaching 56 



— of Costa Rica : E. B. Branson 90 



Kauai, Hawaiian Islands : N. E. A. 



Hinds 125 



the Braden mine. Chile : W. Lind- 



gren and E. S. Bastin 224 



Colorado River in southeastern 



Utah ; C. R. Longwell, H. D. Miser. 



R. C. Moore, and S. Paige 122 



Guilford, Connecticut. Quad- 

 rangle : W. G. Foye 147 



Pawtuckaway Mountains: E. 



S. C. .Smith 128 



Glacial drift sheets of northern Illi- 

 nois 116 



— formations on the Coteau des Prai- 



ries ; F. Leverett 1< H 



— lake Nashua. Massachusetts 118 



Glaciation of New Hampshire : J. YV. 



Goldthwait 86 



Glock, W. S., and A. C. Trowbridge ; 

 Quantitative study of the deriva- 

 tion of North American sediments. 108 



Gold-bearing cummingtonite schists of 

 the Black Hills, South Dakota : 

 J. J. Runner 225 



GoLdthwait, J. W. ; Glaciation of New- 

 Hampshire 86 



Gkabau, A. W. : Age of the coal heds of 

 the Kaiping coal hasin. in north- 

 eastern China 201 



— ; Ordovicic formations of north China 202 

 Granite, Sillimanite-schist inclusions in 130 

 Graphic studv of igneous rock series ; 



F. F. Grout 127, G17 



Graton, L. C. ; Prohable origin of cer- 

 tain vein structures 224 



Gravity observations 2S7 



Great Basin and Great Plains fauna. 



Relationship of 210 



ranges. Faults, underdrag. and 



landslides of the 92 



— Plains and Great Basin fauna, Re- 



lationship of 2lo 



Greetings from Section E. American 



Association for the Advancement 



of Science 135 



Grout. F. F. : Graphic study of igneous 



rock series 127, 617 



Guilford Quadrangle. Geology of the. . 147 

 Gulf Coast oil fields. Geological work 



in 207 



Hawaiian Islands. Geology of Kauai.. 125 

 Hawkins, A. C ; Crystallography of 



three Rhode Island minerals 229 



Hay. O. 1*. : Discussion of the Pleisto- 

 cene and the vertebrate faunas. . . . 156 



— : Supplement to the bibliography and 



catalogue of the fossil vertebrates 



of North America 203 



Hazards of the oil industry ; R. Arnold 225 



Hkald, K. c. and K. F. Mather ; 

 Reconnaissance of the eastern An- 

 des between Cochabamba and Santa 

 Cruz. Bolivia 124. 553 



Himalayas, Geological structure of.... 335 



Hinds, N. E. a.: Geology of Kauai. 



Hawaiian Islands 125 



Historical sketch of paleopathology; 



R. L. Moodie *. . 197 



Holden, E. T. : Caeruleofibrite, a new 



mineral 229 



Hot springs of Lassen National Park: 



A. L. Day and E. T. Allen 141 



Page 



Hovey, E. O., Secretary ; Proceedings 

 of the Thirty-fourth Annual Meet- 

 ing of the Geological Society of 

 America, held at Amherst. Massa- 

 chusetts. Wednesdav-Fridav. De- 

 cember 28-30. 1921 1 



Howell. B. F. : Oldhamia in the Lower 



Cambrian of Massachusetts 198 



Hubbard, S. D. : Antimony mines of 



Shiu Chow. China. . . . .' 14'.' 



Hudson and Mohawk region. Pleisto- 

 cene history of 51.". 



— region. Pleistocene history of 117 



Huge amphibian from the Upper Coal 



Measures of Kansas : H. A. Martin 212 

 Humax type of tooth from Snake Creek 



beds of western Nebraska 214 



Hurst. M. E. : Study of supergene 



processes at Neihart, Montana.... 226 

 Htracodons from the Big Badlands of 



South Dakota ; W. J. Sinclair 209 



Hypopariax genera of trilobites of the 



Ordovician 205 



[ce Age. Stages of the: Warren Up- 



lmm 100. 491 



Igneous intrusion. After-effects of . . . . 231 



— rock series. Graphic study of. . . 127. 617 

 Illinois. Glacial drift sheets of North- 

 ern lib" 



Inden minerals for the interpretation 



of geological history : J. J. Runner 230 



Insects of Kansas. Permian 153 



Intrapormational corrugated rocks ; 



W. J. Miller 98 



Iowa, Nebraskan and Kansan tills in.. 115 



— . Strata near Stuart 153, 689 



Iron, Monosulphide of 229 



ISOSTASY and applied seologv ; J. F. 



Kemp 114. 327 



coal formation 327 



earth movements: H. F. Reid 114.317 



fault production 330 



oil geology 329 



rock densitv ; H. S. Washington . 



114. 37-", 



the folding of mountain ranges.. 114 



— . Some considerations touching on 114. 303 



— . Svmposium on 113. 273-410 



— . Theory of 113. 273 



Isostatic compensation considered as 

 a cause of thrusting: A. C. Law- 

 sun 114. 337 



— stress. Role of 114. 371 



Is the channel of the Missouri River 



through North Dakota of Tertiarv 



origin ? J. E. Todd 120 



present the first of a new chap- 

 ter? A. C. Lane 141 



.Jades of middle America : H. S. Wash- 

 ington 229 



Jasperoid of the Joplin district. Mis- 

 souri. Kansas, and Oklahoma ; YV. 

 S. T. Smith 147. 189 



Jeffrey, E. C. : Pines of the Mesozoic 

 and their relationship to older and 

 more modern types 2<>4 



— ; Organization of I'ennsylvanian an- 



thracite and the peat hypotheses 



of the origin of coal 149 



— ; Transitional coals and their bear- 



ing on hvpotheses of the origin of 

 coals 14S 



Johnson, D. W. : Retrograding of off- 

 shore bars 121 



Johnson, R. H. : Oil and gas section of 



the course in economic geology... 224 



— : Role of cross-waves in the forma- 



tion of tomboloes and points 122 



