Abstract

 Page 
Abandoned valleys of the Ohio basin, Hypothesis to account for 462 
Accessions to library from June, 1900, to June, 1901; H. P. Cushing, Librarian 503 
Adams, Frank D., cited on Coal Measures of southern Kansas 178 
—; Experimental work on the flow of rocks [abstract] 455 
—, Record of remarks by 461, 479 
Adams Lake series, Occurrence and character of 67 
Adirondack mountains, Augite-syenite gneiss from, origin and age of 464 
Agassiz glacial lake, Position and extent of 119 
Age of the coals at Tipton, Blair county, Pennsylvania; David White 473 
Aitkin glacial lake, Position and extent of 120 
Albany, New York, Hudson River beds near 11 
— meeting (1900), Proceedings of 395 
— —, Register of 492 
Albite feldspar, Metamorphism of grain of, figure showing 360 
Alexander, W. D., Map of Hawaii by 51, 52 
Alleged Parker channel (The); E. H. Williams, Jr 463 
Allegheny river, Alleged abandoned channel of,  
 Page 
Abandoned valleys of the Ohio basin, Hypothesis to account for 462 
Accessions to library from June, 1900, to June, 1901; H. P. Cushing, Librarian 503 
Adams, Frank D., cited on Coal Measures of southern Kansas 178 
—; Experimental work on the flow of rocks [abstract] 455 
—, Record of remarks by 461, 479 
Adams Lake series, Occurrence and character of 67 
Adirondack mountains, Augite-syenite gneiss from, origin and age of 464 
Agassiz glacial lake, Position and extent of 119 
Age of the coals at Tipton, Blair county, Pennsylvania; David White 473 
Aitkin glacial lake, Position and extent of 120 
Albany, New York, Hudson River beds near 11 
— meeting (1900), Proceedings of 395 
— —, Register of 492 
Albite feldspar, Metamorphism of grain of, figure showing 360 
Alexander, W. D., Map of Hawaii by 51, 52 
Alleged Parker channel (The); E. H. Williams, Jr 463 
Allegheny river, Alleged abandoned channel of,  

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