Abstract

 Pages 
Ablation of the eastern lobe of the Wisconsin ice-sheet; J. H. Cook 117 
Adams, L. H.; A source of heat in volcanic activity 144 
Africa, Mineral genesis in South 229 
After-effects of igneous intrusion; Presidential address by J. F. Kemp 231 
Age and development of Red Beds and the terrestrial vertebrates in the Appalachian and the Kansas-Texas region; J. W. Beebe 208, 671 
—of the coal beds of the Kaiping coal basin in northeastern China; A. W Grabau 201 
— — —Talladega phyllite; W. F. Prouty 151 
Alabama, Ordovician of. 605 
—, Volcanic ash bed in the Ordovician of 152 
Alaska, Kennecott glacier of 527 
Algonkian sediments, Quantitative study of 108 
Allen, E. T.; Hot springs of Lassen National Park 141 
—and A. L. Day; Recent eruption of Lassen Peak 141 
Alling, H. L.; Petrographic studies of some New York sediments 107 
Altamont moraine 102 
Alturas, California, Tertiary mammalian . . .  
 Pages 
Ablation of the eastern lobe of the Wisconsin ice-sheet; J. H. Cook 117 
Adams, L. H.; A source of heat in volcanic activity 144 
Africa, Mineral genesis in South 229 
After-effects of igneous intrusion; Presidential address by J. F. Kemp 231 
Age and development of Red Beds and the terrestrial vertebrates in the Appalachian and the Kansas-Texas region; J. W. Beebe 208, 671 
—of the coal beds of the Kaiping coal basin in northeastern China; A. W Grabau 201 
— — —Talladega phyllite; W. F. Prouty 151 
Alabama, Ordovician of. 605 
—, Volcanic ash bed in the Ordovician of 152 
Alaska, Kennecott glacier of 527 
Algonkian sediments, Quantitative study of 108 
Allen, E. T.; Hot springs of Lassen National Park 141 
—and A. L. Day; Recent eruption of Lassen Peak 141 
Alling, H. L.; Petrographic studies of some New York sediments 107 
Altamont moraine 102 
Alturas, California, Tertiary mammalian . . .  

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