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Structure and relationship of the Opisthocoelian Dinosaurs. (Field 
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SCHALLER, W. T. 
The tourmaline localities of Southern California. (Science, vol. 
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SMITH, A. M. 
The geology of the Kolar gold fields. (Eng. Min. Jour., vol. 77, p. 
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SPURR, J. E 
Native gold original in metamorphic gneisses. (Eng. Min. Jour., 
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WALCOTT, C. D. 
Twenty-fourth annual report of the Director of the United States 
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WEEKS, F B. 
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Structure of the Upper Cretaceous turtles of New Jersey: Adocus, 
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Preliminary report on the classification of the Watkins Glen quad- 
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On the osteology of Nyctosaurus (Nyctodactylus) with notes on 
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Studies of Eocene mammalia in the Marsh collection, Peabody 
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CORRESPONDENCE. 
DiRF.CTION OF PrF.GLACIAL StREAM-FLOW IN CENTRAL NeW YoRK. 
Under the above title in Vol. XXXII 1, JMo. i, p. 43, of this magazine, 
I am taken to task by professor Fairchild for an error which he says 
appears in my article, "A Type Case in Diversion of Drainage," Vol. 
2, No. 3, Journal of Geography. 
My article was published "for the purpose of suggesting to gram- 
mar and high school teachers the possibility of investigating similar 
cases in their own localities" ;* it makes no pretensions at treating the 
subject exhaustively, but states that "a discussion of the further con- 
ditions which figured in the establishment of the Blodgett Mills outlet 
* Journal of Geography, vol. ii. No. 3, p. 116. 
