INDEX. 299 



Page 



Observations of the Zodiacal Light 84 



Ocypoda areiiaria. Report upon 1 1 r 



Officers of the Institution m 



Ogden, H. O ...!...!....!!!!! 269 



Ojibwa Religion r, 



Olcott, Dudley '.'."....... 81 



Olive, Edgar W .' ' ." 20 



Research Assistant 41 



Life Histories and Cytology of certain Low^er Plants 130 



Publication by 40 



Oriental Art recorded on Seals 55 



Osborne, Thomas B 19, 24 



Investigations by 260-262 



Publication by 48 



Oscillatoria prolifica 131 



Packard. W. H., Investigation at Woods Hole 289 



Paleontology, Reports on 240-241 



Palolo, Atlantic, Swarming of 123 



Parker, Edward W 162 



Pasadena, Office and Shop 76 



Patten, William, Investigations relating to the Origin of Vertebrates. . . 283 



Pearl, Raymond 19,48 



Investigation by 2S5 



Pegram, G. B 272 



Pelycosauria of North America , . 240 



Perez, Luis M 234 



Perkins, F. W 269 



Perkins, H. F 113 



Report upon Studies of Medusae 118 



Peters, W. J., Publication by 48 



Pettibone, E. W 166 



Phelan, R. V 168 



Phillips, Ulrich B 48 



Publication by 48 



Research Assistant 41 



Study of the Economic, Social, and Political Phases of the Plantation 



System in the Ante-bellum South 238 



Philology. 242 



Phonetics, Report on 243-244 



Ihysalia, yacht 108 



Physics, Reports on 245-257 



Physiology, Investigations concerning 258-262 



Piazzi's Star Observations, New Reduction of S3 



Pinchot, Gifford 72 



Plant Development, Experiments in 125 



Plehn, C. C 168 



Pope, Jesse E 162, 165 



Porter, Jermain G 83 



Publication by 48 



Potts, Charles S 162 



Poulton, E. B ... 94 



Pratt, Joseph Hyde 163, 268 



Preliminary Orbits of the Sixth and Seventh Satellites of Jupiter 84 



President of the Institution, Report of 15-33 



Psychology, Investigations concerning 263 



Publications 27 



Bibliography of 43-50 



Distribution 27 



List of. 42 



Of Mount Wilson Observatory 76 



Publication by 42 



Pumpelly, Raphael 19, 26 



