754 



INDEX. 



Radiotelegraphy, Theory of Coupled 

 Circuits, under the Action of an 

 Impressed Electromotive Force, 

 with Applications to, 291, 684. 



Reale Accademia dalle Scienze, To- 

 rino, Letter from, 714. 



Recklinghausen, F. von. Death of, 

 684. 



Records of Meetings, 683. 



Reguli, A Fundamental Theorem Re- 

 garding Cm'ves on, 686. 



Reisner, G. A., Account of the Archae- 

 ological Survey of Lower Nubia, 

 726. 



Research Laboratory of Physical 

 Chemistry of the Massachusetts 

 Institute of Technology, Contri- 

 butions from, 107, 163. 



Resistivity, The, of Hardened Cast 

 Iron as a Measure of its Temper 

 and of its Fitness for use in Per- 

 manent Magnets, 183. 



Richards, J. W., and Mathews, J. H., 

 A Method for Determining Heat 

 of Evaporation as applied to 

 Water, 509. 



Riebeckite-Aegerite Granite of Quincy, 

 Mass., The Pegmatites of the, 

 686. 



Robinson, B. L., Contributions from 

 the Gray Herbarium of Harvard 

 University, new series, no. xxxix. 

 I. On the Classification of Certain 

 Eupatorieae. II. Revision of the 

 Genus Barroetia. III. On some 

 hitherto undescribed or mis- 

 placed Compositae, 725. 



Rogers Laboratory of Physics, Con- 

 tributions from, 245. 



Rotch, A. L., Report of Librarian, 728. 



Royal Frederick University of Chris- 

 tiania. one hundredth anniversary, 

 717. 



Rumford Committee, Report of, 729; 

 Reports of Progress to, 730. 



Rumford Fund, 727; Appropriations 

 from the Income of, 725, 733; 

 Papers published by Aid of, 95, 

 245, 509, 633. 



Rumford Premium, 748; Award of, 

 733; Presentation of, 725. 



Samaria, Harvard Excavations at, in 



1910, 725. 

 Sargent, L. W. See Morse, H. W., and 



Sargent, L. W. 

 Solutions, The Electromotive Force 



Produced on, by Centrifugal Ac- 

 tion, 107. 

 Standing Committees, chosen, 735. 

 Statutes, Committee on Amendment 



of, 719, 720, 722, 734. 

 Steel at High Pressures, The Action of 



Mercury on, 323, 686. 

 Stimson, F. J., resigns Fellowship, 720. 

 Story, W. E., A Fundamental Theorem 



Regarding Curves on Reguh, 686. 

 Sulphide, Argentic, Notes on the 



Electrical Conductivity of, 613, 



720. 



Thermomagnetic and the Electro- 

 magnetic Transverse and Longi- 

 tudinal Effects in Soft Iron, On 

 the, 633. 



Thompson, M. de K., and Lombard, 

 R. H., On the Equilibrium of the 

 System Consisting of Calcium 

 Carbide, Calcium Cyanide, Car- 

 bon, and Nitrogen, 245, 684. 



Thomson, E., The First Extant Com- 

 munication Presented to the 

 Academy, 703. 



Thorvaldson, T. See Baxter, G. P., 

 Thorvaldson, T., and Cobb, V. 



Tolman, R. C, The Electromotive 

 Force produced in Solutions by 

 Centrifugal Action, 107. 



Tozzer, A. M., elected Resident Fel- 

 low, 715; accepts Fellowship, 717. 



Transverse and Longitudinal Eifects 

 in Soft Iron, On the Electro- 

 magnetic and the Thermomag- 

 netic, 623, 719. 



Treasurer, Report of, 727. 



Ultra- Violet, On the Opacity of Cer- 

 tain Glasses for the, 669, 719. 

 Universal Race Congress (first), 683. 



Vector Analysis, On Four-Dimensional, 

 and its Application in Electrical 

 Theory, 163. 



