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Published every Friday by 



the macmillan company 

 The 



American Historical 

 Review 



Vol. X, No. 1 OCTOBER, 1904 



The University of Paris in the Sermons of the Thirteenth 



Century. Charles H. Haskins. 

 English Poetry and English History. Goldwin Smith. 

 The Naming of America. Edward G. Bourne. 

 Nova Scotia and New England during the Revolution. 



Emily P. Weaver. 

 The First Stage of the Movement for the Annexation of 



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The Physical Review. 



A JOURNAL 0£ EXPERIMENTAL AND 

 THEORETICAL PHYSICS. 

 Conducted with the Cooperation of THE AMERICAN 

 PHYSICAL SOCIETY BY 



Edward L. Nichols, Ernest Merritt, and Frederick Bedell 



CV. December, 1904. 



TABLE OF CONTENTS. 



The Electrical Condnctivity of very Dilate Hydro- 

 chloric and Nitric Acid Solutions. 



H. M. Goodwin and R. Haskell 

 The Distribution of Temperature in an Air Liquefier 

 of the Single-circuit type. 



W. P. Bradley and C. F. Hale 

 The Influence of Light unon the Absorption and Klec- 

 trical Conductivity of FluorPscent Solutions. 



E. L. Nichols and Ernest Merritt 

 Radiation Pyrometry. 



C. W. Waidner and C. K. Burgess 

 A Irlmitation in the Use of the Wanner Fyrometer. 



L. W. Hartman 



American Physical Society. Spectrophotometric *tudy 

 of Solution of Copper and Cobalt. B. E. Moore 



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