INDEX. 



917 



Illinois Academy of Science, tenth 



anniversary of, 808. 

 Irving, J. D., elected Fellow, 824. 



Johnson, C. W., elected Fellow, 824. 



Joule-Thomson Effect, The, in Super- 

 heated Steam: I. Experimental 

 Study of Heat-Leakage, 731. 



Kohlrausch, Friedrich, Notice of, 

 839. 



Laboulbeniales, New, chiefly Dip- 

 terophilous American Species, 

 647, 812. 



Lanman, C R., The Harvard Orien- 

 tal Series: its Purpose and Set- 

 backs and Progress, 825. 



Leavitt, E. D., Notice of, 841. 



Leith, C. K., accepts Fellowship, 807. 



Levi-Civita, TuUio, elected Foreign 

 Honorary Member, 825. 



Lewis, F. T., accepts Fellowship, 807. 



Library, Appropriation for, 807. 



Library Committee, Report of, 816. 



Life-processes, The Relation of, to 

 the Permeability of Protoplasm, 

 813. 



Lipka, Joseph, Natural and Isogonal 

 Families of Curves on a Surface, 

 808. 



Loomis, F. B., elected Fellow, 824. 



Lord, Arthur, elected Fellow, 824. 



Lowell, Percival, death of, 808; 

 Notice of, 845. 



Lull, R. S., elected Fellow, 824. 



Marquand, Allan, elected Fellow, 825. 



Mayer, A. G., On the Races of the 

 ' Pacific, 807. 



McAdie, A. G., elected Fellow, 824. 



McClintock, Emory, death of, 807. 



Medical Science, On the Develop- 

 ment of, 811. 



Mendeleeff, Dmitri I., Notice of, 848. 



Metals, The Electrical Resistance of, 

 under Pressure, 571. 



Metchnikoff, Elie, death of, 807. 



Miller, W. J., elected Fellow, 824. 



Mission Range, Montana, Sublacus- 

 trine Glacial Erosion of the, 809. 



'Mitochondria,' The 'Refractive 

 Body' and the, of Ascaris canis 

 Werner, 253. 



Moore, C. L. E. See WUson, E. B., 

 and Moore, C. L. E. 



Morley, Frank, elected Fellow, 823. 



Mountain Ants, The, of Western 

 North America, 455. 



Murray, Sir John, Notice of, 853. 



Museum of Comparative Zoology 

 at Harvard College. See Zoo- 

 logical Laboratory. 



Music, On the Composition of, 809. 



Napier, A. S., death of, 807. 

 Nominating Committee, 812. 

 Numbers, On Big, 811. 



Officers elected, 822; List of, 879. 



Osterhout, W. J. V., The Relation of 

 Life-processes to the Permea- 

 bihty of Protoplasm, 813. 



Pacific, On the Races of the, 807. 



Park, C. E., elected Fellow, 824. 



Parker, C. P., death of, 808. 



Peters, E. D., death of, 812. 



Physics and War, 812. 



Pidal, R. M., elected Foreign Hono- 

 rary Member, 825. 



Pierce, G. W., Theoretical Investiga- 

 tion of the Radiation Character- 

 istics of an Antenna, 189. 



Pigmentation of a Polyclad, On the, 

 723. 



Pirsson, L. V., elected Fellow, 824. 



Polyclad, On the Pigmentation of a,. 

 ' 723. 



Polymorphic Changes between Solids,. 

 The Velocity of, 55. 



Polymorphism at High Pressures, 89. 



Pressure, The Electrical Resistance 

 of Metals under, 571. 



Pressures, High, Polymorphism at,. 

 89. 



Protoplasm, The Effect of Ravs on, 

 811. 



Protoplasm, The Relation of Life-- 

 processes to the Permeability of, 

 813. 



Publication, Appropriation for, 807. 



Publication Committee, Report of, 

 820. 



Publication Fund, 815; Appropria- 

 tion from the Income of, 812. 



Quadratic Vectors, A Classification 

 of, 369. 



Radiation Characteristics of an An- 

 tenna, Theoretical Investigation, 

 of the, 189. 



Raymond, P. E., elected Fellow, 824. 



