INDEX. 



SO I 



tophytos. sot; A K(\v to tli(> 

 tlc'iuTa of tlic Compositiu* Imi- 

 patoricae, S04; Revisions of AI- 

 oinia, AKoratuni, Ctctiopappus 

 aiui ()xylol)iis, S()4. 



Rocks, Ifj;ncoiis, 'I'liiii sections of, 

 showing variations of tjrain, 7S4. 



Root, Kiilui, accepts Followsliip, 7S(). 



liopcs, ,1. II., transferred from Class 

 III., Section 4, to Class III., 

 Section 1, 79S. 



Rosenau, M. J., Experimental Evi- 

 dence of the Transmission of 

 Infantile Paralysis, 7S3. 



Rotch, A. L., Biographical notice of, 

 7S0, S()7. 



Rugg, A. P., accepts Fellowship, 777. 



Hiimfonl Committee, Report of, 790. 



Rumfoni Fund, 793; Aiiprojjriations 

 from the Income of, 7SG; Papers 

 published by aid of, 1, 91, 307, 

 597. 



Rumford Medal; presented to Fred- 

 eric Eugene Ives, 7S3; presentetl 

 to James IM. Crafts, 799. 



Rumford mem<>nt()s, 779, 784. 



Rumford Premium, 853; Award of, 

 797. 



Salinity of Sea-water in the Bermudas 

 Preliminary Study of the, G09, 

 7S3. 



Sanger, C. R., Biographical notice of, 

 813. 



Sanger. C. R., and Riegel, E. R., The 

 Action of Sulpluir Trioxidc on 

 Silicon Tetrachloride, 573, 780. 



Scalar Functions of Hyijer Complex 

 Numbers, 2d paper, G25, 780. 



Scott, W. B., accepts Fellowship, 777. 



Sea-water in the Bermudas, Prelimi- 

 nary Study of the Salinity of, 

 669, 783. 



Sedgwick, W. T., Frozen Kansas eggs 

 now two and one-half j^ears old, 

 Chinese and other eggs, and 

 some egg products, 784. 



Seler, Eduard, elected Foreign Honor- 

 ary Member, 783; a(;ci'pts For- 

 eign Honorary Membership, 785. 



Sheldon, II. N., elected Fellow, 803. 



Siberia, A Journey in the Highlands 

 of, 804. 



Silicon Tetrachloride, The Action of 

 Sulphur Trioxidc on, 573, 780. 



Silk Manufacture, 787. 



SloMiie, W. ]\I., elected Fellow, 782. 



Spai'c-Timc Manifold of Kelativity, 

 387. 



Sp(>ctra of tiie Zinc Arc and Spark ;it 

 Atmospheric Pressure, A Study 

 with tlie Eciielon Six'ctroscope of 

 Certain I.,ines in the, 91 . 



Spectroscope, F^chelon, A Study with 

 the, of Certain Lines in tiie 

 Spectra of the Zinc Arc and 

 Spark at Atmospheric Pressure, 

 91. 



Standing Committees elected, 802; 

 List of, 823. 



Standing Votes, 853. 



Statutes, 839, Amendment of, 781, 

 798. 



Report of Committee on Amend- 

 ment of, 781, 798. 



Stebbins, Joel, Rumford Premium 

 awarded t-o, 797. 



Stellar photograjjhs, showing exam- 

 ples of variable stars having a 

 more rapid rate of variation than 

 any hitherto known, 784. 



Storey, Moorfield, elected Fellow, 

 803. 



Strasburger, Eduard, death of, 778. 



Strong, R. P., The Recent Manchu- 

 rian Epidemic of Pneumonic 

 Plague, 788. 



Sulphur Trioxide, The Action of, on 

 Silicon Tetrachloride, 573, 780. 



Taber, Henry, On the Scalar Func- 

 tions of Hyper Complex Num- 

 bers, 2d paper, 625, 780. 



Talbot, H. P., Report of C M. 

 Warren Committee, 795; Report 

 of House Committee, 796. 



Tariff act, draft of certain sections in, 

 799. 



Taussig, F. W., Doctrine of Protec- 

 tion to young Industries, as illus- 

 trated by the growth of the 

 American Silk Manufacture, 787 ; 

 Report on draft of sections of 

 tariff act, 801. 



Telephone Receivers, The Impedance 

 of, as affected by the Motion of 

 their Diajihragms, 111. 



Thaxter, Roland, New or Critical 

 Laboullx'iiiales from the Argen- 

 tine, 155; Preliminary Descrip- 

 tions of New Species of Rickia 

 and Trenomj'ces, 363. 



