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SCIENCE! 



A. "WEEKLY 

 Vol. I, NO. 17. 



JOTTRHSTAI., OF SCIENTIFIC PROGRESS. 



October 23, 1880. 

 CONTENTS. 



International Cop\rght (Edit.) ; Accuracy in Thermomefers ; Report of the Meeting of the Anthropological Society of Washington ; 

 " Wooly Elephants " (Edit.); The Priority of the late Friediich Mohr in Regard to the Principle of the Conservation of Energy, 

 by Dr. Geo. W. Rachel ; Wyandotte Government, by Major J. W. Pow. 11 ; The Genesis of Certain Iron Ores, by Dr. T. Sterry 

 Hunt ; Micrccopv— A New Cell for Opaque Objects, by H. F. Atwood ; Two Kinds of Vivisection— Semisection and Callisection, 

 by Prof. Burt G. Wilder ; Feeling and Function as Factors in Human Development, by Lester F. Watd ; Bibliography of Prof. 

 Edward D. Cope, by Prof. W. H. Ballou ; Two New Methods of Fighting Injurious Insects, by Prof. A. J. Cook; Some of the 

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Vol. I, No. 18. ---___ 



October 30, 18 80. 



CONTENTS. 



Bedford Catalogue (Edit.); U. S. Fish Commission; International Commission on Color Blindness ; The Comets, by Prof, Asaph 

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 Inhabitants of the Mississiopi Valley, by .Judge J. G. Henderson; Swift's Comet, by Ed. E. Barnard: Useful and Noxious 

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