CONTENTS 



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Original Papers 



Page 



Chemistry. — The electrolytic reduction of iron for analysis. J. C. Hostetter 429 



Helminthology. — New nematode genera found inhabiting fresh water and 



non-brackish soils. N. A. Cobb 432 



Abstracts 

 Geology : . . . 445 



References 



Geology 447 



Hydrology 448 



