410 



INDEX. 



PAGE. 



Nafiagas, J. C. — Continued. 



Publication by 28 



Nansen, Fridtjof 307 



Naylor, N. M., Publication by 28 



Nebulae, Luminosity of 222 



Nebulae, Researches on 221 



Nebulaj, Variable 222 



Nelson, Louise A vii, 116, 117, 123, 125 



Nichols, E. L ix, 253 



Studies in Luminescence 386 



Nicholson, Seth B., viii, 203, 205, 208, 210, 

 213, 218, 237, 249, 251, 252 



Publication by 28 



Noble, L. F 164 



Noble, L. S 391 



Noll, Hazel 282 



Non-Magnetic Experiment Buildingof De- 

 partment of Terrestrial Magnetism . 298 



Norman, Sybil 151 



North Polar Standards of Magnitude. . . . 227 

 Noyes, Arthur A ix, 198, 206, 248 



Investigations in Chemistry 329 



Publications by 28 



Nurse Shark, Analysis of Blood of 175 



Nutrition Laboratory, Annual Report of . 256-265 



Nutrition, Researches in 373-381 



Ocean and Magnetic work of Galilee and 



Carnegie 267 



Ocean, Problems of 363 



Ocean Work on Terrestrial Magnetism. . 274 

 Officers of Board of Trustees, By-Laws 



concerning xrv 



OUver, K. S 92 



Opacity of Vapors at High Temperatures . 249 



Optical Shop at Mount Wilson 254 



Organization, Plan, and Scope of Institu- 

 tion X 



Osborne, T. B viii 



Publications by 28 



Researches in Nutrition 373-381 



Osterhout, W. J. V ix 



Otis, Russell M 386 



Ovarian Follicles 90 



Oxygen and Water-Vapor Bands, Ab- 

 sorption of 250 



Palaeography, Researches in 382 



Palaeontology, Researches in 395-401 



Palazzo Luigi 292, 299 



Parker, David W 161 



Parker, Mary C 282 



Parkinson, E. C viii, 275, 276, 277, 279, 282 



on Earthquake Records on Eschen- 



hagen Magnetograms 306 



Publication by 28 



Parks, Harold Ernest 180 



Parmelee, James v, vi, xxi 



Parsons, Wm. Barclay v, vi, xxi, 35 



Paton, Stewart v, vi, xxi 



Paulhn, Charles D vii, 152, 156, 157 



PAGE. 



Pearson, JuUus 386, 392 



Pease, Francis G., viii, 202, 208, 221, 236, 241, 

 253, 392. 



Publications by 28 



Pennypacker, John Y 115 



Publication by 28 



Penson, Lillian M 152, 155 



Pepper, George W vi 



Permeability in Plant Cells 60 



Peters, W. J viii, 281, 282, 290, 307 



on Dynamic and Tilting Deviations . . 306 



Publication by 28 



Pettit, Edison, viii, 203, 208, 209, 210, 213, 219, 

 237, 249, 252 



Publications by 28 



PhilHps, Arthur W 332 



PhiUips, P. Lee 152 



Photometers and Photometric Methods. . 340 



Photosynthesis 47 



Phylogenetic Method in Taxonomy 343 



Physical Laboratory, New 253 



Physics, Researches in 383-389 



Pierce, Louise F 151 



Piers, Harry 161 



Piness, George 357 



Pirquet, Clemens 258 



Plant Tissues, Effect of Salt Solutions on 



Hydration and Swelling of 62 M 



Polar-light Investigations 273 " 



Pollination, Experimental 341 



Poole, Phebe 209 



Posnjak, Eugen vii 



on Crystal Structures of Alkali 



Halides 143 



on Crystal Structure of Ammonium 



Chloroplatinate 138 



on Crystal Structures of Cuprous 



Halides 140 



Publications by 28 



Potts, Frank A vii, 163 



Investigations by 176 



Powell, Esther 123 



Prairie-dogs, Destruction of Range by. . . 353 

 President of Institution, By-Laws con- 

 cerning XV 



Pritchett, Henry S v, vi, xxi, 35 



Proper-motions of 154 Red Stars 195 



Pryor, J. W., PubUcation by 28 



Putnam, Herbert 152 



Radial Velocities 229 



Radiation, combined Effect of Electric 



and Magnetic Fields 250 



Radiometric Observations of Stars 237 



Radiometric Observations of Sim and 



Sun-spots 213 



Ratner, Bret 116 



Raymond, A. L 330 



Raymond, Harry vii, 197 



Publication by 28 



