316 



INDEX. 



Jan. 26, 1903 159-161 



Feb. 23, 1903 166-169 



March 23, 1903 177—179 



April 27, 1903 182-184 



Oct. 20, 1903 193—198 



Nov. 23, 1903 204-205 



Psycho-Physical Re.^ct ion- 

 Time, The Minimal Value 

 OF THE, Lightner Witmer. . . 193 



Ptolemy, ref 95 



Publications of N. Y. Ac. Sci... 126 

 Public lecture by Bashford Dean. 39 



Pueblos 177 



Pupse 7, 8 



Pupin, M. I.; Fellow 84, 88 



Putnam, H.; ref 172 



Pyrite 9, 60, 61 



Pyroclastic rock 202 



Pyrollectric zinc blende 204 



Pyrogenic rock 201 



Pyrolusite 60 



Pyromorphite 60 



Pyrrharctic Isabella 180 



Pyrrhotite 176 



Quantitative Relations be- 

 tween Motor and Sensory 

 Associations, J. H. Bait.... 40 



Quartz 16, 47, 60, 61 



Quartzite 77 



Radioactive Substances, Experi- 

 ments ON THE Electrolysis 



of, G. B. Pegram 78-79 



Radioactivity, Experimental 

 Methods of Study, G. B. 



Pegram 1 3-14 



Radium 79 



Radium. Notes on, Geo. F. Kunz 

 and Chas. Baskerville .... 190, 191 



Ramsay; ref 173 



Raven clan 12 



Rayleigh; ref 173 



Reactions, On the Relation of, 

 TO Certain Secondary Stimu- 

 li, R. T. MacDougaU 82, 83 



Reaction-Time, The Minimal 

 Value of the Psycho-phys- 



icj\l, Lightner Witmer 193 



Reaction-Time Work, The Ap- 

 plication of the Concept of 

 Vari.\bility in, Robt. Yerkes, 



193, 194-195 

 Recording Secretary, N. Y. Ac. 

 Sci., Annual Report of, 



18-19, 89-91, 210-212 

 Record of Meetings of the N. Y. 

 Ac. Sci., January to De- 

 cember, 1902 1-93 



January to December, 1903, 



153-215 

 Refractive Indices, On the De- 

 termin.\tion of the Relative, 

 OF Minerals in Rock Sec- 

 tions BY the Becke Method, 



Lea McI. Luqueer 59-60 



Refractive Index of a Trans- 

 parent Plate, A New Inter- 

 ferometer Method for Meas- 

 uring the, E. R. von Nardroff, 



184, 185-186 

 Regeneration in Alpheus. . . . 187-188 

 Rejuvenescence without Con- 

 jugation, Degeneration in 

 Paramcecium and so-called, 



G. N. Calkins 6-7 



Relation, The, between the 

 Variability of Cells and that 

 OF Organisms, Franz Boas .... 6 

 Renilla 71 



Report of the Committee on 



Budget 64-65 



Reptilia 55 



Reptilia, On the Primary Di- 

 visions OF THE, Into Two Sub- 

 classes, H. F. Osborn. . . .164, 165 

 Researches as to the Ixdentity 

 of the Periodic Comet of 

 1889-1896-1903 (Brooks) with 

 the Periodic Comet of 1770 



(Lexell), C. L. Poor 217-298 



Rese.\u, Comparison of Astro- 

 Photographic Measures M.\de 

 with the, and without It, 



Harold Jacoby 156-158 



Reservations, Indian 160 



Resistance, The Variation of 

 Contact, with Change of 

 Electromotive Force, H. C. 



Parker 4-5 



Revival of learning 95—96 



Rhinoceros 187 



Rhynchocephalia 55 



Rhyolite 189 



Richelieu; ref 99 



Rio Grande valley 10 



Rio TiNTO Copper District, 

 Notes on the, James Douglas, 



8, 9-10 

 Ritchey, G. W., Recent Results 

 in Astronomical Photog- 

 raphy with the Forty-inch 

 Refractor and with the Two- 

 foot Reflector of the Yerkes 



Observ.\tory 84-85 



River V.^lleys, James Hutton's 

 Theory of the Formation of, 



