INDEX. 299 



Page 



Observations of the Zodiacal Light 84 



Ocypoda arenaria, Report upon 115 



Officers of the Institution m 



Ogden, H. 269 



Ojibwa Religion 53 



Olcott, Dudley 81 



Olive, Edgar W 20 



Research Assistant 41 



Life Histories and Cytology of certain Lower Plants 130 



Publication by 48 



Oriental Art recorded on Seals 55 



Osborne, Thomas B 19. 2 4 



Investigations by 260-262 



Publication by 4§ 



Oscillatoria prolifica 13 1 



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



Paleontology, Reports on 240-241 



Palolo, Atlantic, Swarming of 1 23 



Parker, Edward W 162 



Pasadena, Office and Shop 76 



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



Pearl, Raymond . x 9> 4S 



Investigation by 2S5 



Pegram, G. B 272 



Pelycosauria of North America 240 



Perez, Luis M 234 



Perkins, F. W 269 



Perkins, H. F "3 



Report upon Studies of Medusae 118 



Peters, W. J., Publication by 48 



Pettibone, E. W 166 



Phelan, R. V '68 



Phillips, Ulrich B 48 



Publication by t 48 



Research Assistant 4 l 



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



System in the Ante-bellum South 23S 



Philology 242 



Phonetics, Report on 243-244 



hhysalia, yacht IQ 8 



Physics, Reports on 2 45 _2 57 



Physiology, Investigations concerning 258-262 



Piazzi's Star Observations, New Reduction of 83 



Pinchot, Gifford 7 2 



Plant Development, Experiments in 125 



Plehn, C. C 16S 



Pope, Jesse E l62 , 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 I5~33 



Psychology, Investigations concerning 263 



Publications 27 



Bibliography of 43-5° 



Distribution 27 



List of 42 



Of Mount Wilson Observatory 76 



Publication by 4 2 



Pumpelly, Raphael 19. 26 



