BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA 



Brochures. Pages. Plates. Figures 



Meteorite from Algoma, Wisconsin. W. 



H. HoBBS 97-116 



Pacific mountain system in British Co- 

 lumbia and Alaska. A.C.Spencer.. 117-132 



Was man in America in the Glacial pe- 

 riod? N. H. WiNCHELL 133-152 



Marl-loess of the lower Wabash valley. 

 M. L. Fuller and F. G. Clapp 153-176 



Shifting of faunas as a problem of strati- 

 graphic geology. H.S.Williams — 177-190 



Stratigraphic relations of the Red beds 

 to the Carboniferous and Permian in 

 northern Texas. G. I. Adams 191-200 



Ames knob, North Haven, Maine. Bai- 

 ley Willis 201-206 



Submarine valleys off the American coast 

 and in the north Atlantic. J. W. 

 Spencer 207-226 



Clastic dikes. J. F.^ Newsom 227-268 



Synthesis of chalcocite and its genesis at 

 Butte, Montana. H. V. Winchell . . 269-276 



Geographic development of northern 

 Pennsylvania and southern New York. 

 M. R. Campbell 277-296 



Northward flow of ancient Beaver river. 

 R. R. Hice 297-304 



Leucite hills of Wyoming. J. F. Kemp 

 and W. C. Knight 305-336 



Paleozoic coral reefs. A. W. Grabau.. 337-352 



Concretions and their geological eifects. 

 J. E. Todd 353-368 



Studies of the grain of igneous intru- 



sives. A. C. Lane 369-384 



Porphyritic appearance of rocks. A. C. 



Lane 385-406 



Ordovician section near Bellefonte, 



Pennsylvania. G. L. Collie 407-420 



Genesis of the Amphibole schists and 

 serpentines of Manhattan island, New 

 York. A. A. Julien 421-494 



Proceedings of the Fifteenth Annual 

 Meeting, held at Washington, D. C, 

 December 30 and 31, 1902, and Janu- 

 ary 1 and 2, 1903, including proceed- 

 ings of the Fourth Annual Meeting of 

 the Cordilleran Section, held at San 

 Francisco, December 30 and 31, 1902. 

 H. L. Fairchild, Secretary 495-609 64-65 



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Irregular Publications 



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