424 INDEX. 



PAGE. 



Nutrition of Lower Animals, Comparative 302 



Researches of Osborne and Mendel 378-384 



Ocean Work of Department of Terrestiial Magnetism 317-322 



(Enothera, Inheritance in 136 



Optical Shop at Mount Wilson 284 



Orndortr, W. R 407 



Orr, Florence, Publication by 139 



Osborne, Thomas B 24, 366 



Pubhcations bj' 37 



Researches in Nutrition 378 



Osgood, C. G., Publication by ol 



Osgood, Herbert L 24 



Historical Researches of 374 



Osmotic Pressure of Vegetable Saps 81 



Osteopsathyrosis, Heredity of 141 



Paleography, Researches in 385 



Paleontology, Appropriations for 24 



Researches in 388-387 



Panama-Pacific Exposition 5 



Parallaxe„s, Direct Determination of 264 



Parker, E. W 107, 108 



Parkinson, W. C 315, 324 



Parsons, Charles L 363 



Parsons, Leon W 350 



Parsons, Wm. Barclay (3), (4), xi, xii, 44 



Pashutin, I. A., Publication by 303 



Paton, Stewart (3), (4), xi 



Paullin, Charles O 177; 181 



Paulus, M. G 354, 355 



Publication by 37 



Peabody, Francis W 298 



Pearson, Fred 405 



Pearson, Julius 405 



Pease, Francis G 251, 264, 270, 271, 272, 281, 283 



Publications bv 37 



Peat, Submerged. . . .". 235, 236 



Pellagra, Heredity of 141 



Pepper, George W (3), (4) 



Perlman, Selig 108 



Peters, C. H. F., Publications by 25, 51 



Peters, W. J 316 



Publications by 37, 3 51 



Phelps, Sarah J Ill 



Philbrick. Francis S 176, 177 



Phillips, Alexander H 189, 193 



Investigations of 187 



Report on Capacities of Marine Organism-^ for S^():■iug 193 



Philology, Appropriations for 24 



Investigations in 388-397 



Photometry, Stellar 265 



Physical Laboratory at Mount \\'ilson 274 



Physics, Appropriations for 24 



Researches in 398-405 



Physiology, Appropriations for 24 



of NervoiLs System of Cassiopea 202 



Researches in 408 



Phytogeogi-aphy 81 



Pitcher-leafed Ash Trees 137 



Plant Growth and Develojjinent, Influ(>nce of Light on 60 



Mechanism and Conditions of 57 



Methods and Materials for Study of I'undamental Processe.'^ of 59 



Physiological Indices of Temperature l^fHciency 61 



Relation of Soil Aeration to 60 



Plantation in the United States from 1840 to 1860, History of lOS 



Plants, Water Relations of 75-81 



Plough, H. H 127 



Polar Magnitudes, Standard of 265 



