174 Index of Authors 



OSBORNE, THOMAS B., concerning Comparative Study of Certain Vegetable 

 Proteins. Y. B. 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17. 



, concerning Research on Chemical Substances yielded by Proteins of 



the Wheat Kernel. Y. B. 3. 



OSBURN, RAYMOND C., 182. The Bryozoa of the Tortugas Islands, Florida. 13, 137 



, Report on Bryozoa of the Tortugas. Y. B. 7. 



OSGOOD, CHARLES G., 189. Concordance to the Poems of Spenser 14, 78 



OSGOOD, HERBERT L., Completion of an Institutional History of the American 

 Colonies during Period of French Wars. Y.B.11,12,13,14,15,16,17. 



PALMER, H. K., 119. Determination of Solar Parallax with Crossley Re- 

 flector 9, 28 



PAKDEE, A. M., 260. Study of Electrical Conductance of the Sodium Salts 



of Certain Organic Acids, etc 19, 41 



PARISH, S. B., 193. Plant Ecology and Floristics of the Salton Sink 14, 121 



, on Floral Elements of Salton Region. Y. B. 11, 12. 



PARKER, DAVID W., 148. Calendar of Papers in Washington Archives re- 

 lating to the Territories of the United States 11, 68 



, 172. Guide to Materials for United States History in Canadian 



Archives 12, 68 



PARKHURST, J. A., 33. Researches in Stellar Photometry 3, 26 



PATTEN, WILLIAM, concerning Origin of Vertebrates. Y. B. 3, 4. 



PAULLIN, C. D., 90b. Guide to Materials in London Archives for the His- 

 tory of the United States since 1783 7, 69 



PAULUS, M. G., 210. The Absorption Spectra of Solutions as Studied by 



means of the Radiomicrometer, etc 15, 41 



, 230. Conductivities and Viscosities in Pure and in Mixed 



Solvents, etc 17, 41 



PAXSON, F. L., 90B. Guide to Materials in London Archives for the His- 

 tory of the United States since 1783 7, 69 



PAYNE, FERNANDUS, 104. Blind Reptiles : Feeding Habits of Amblyopsis, etc. 8, 108 



PEARCE, J. N., 180. Freezing-point Lowering, Conductivity, and Viscosity 

 of Solutions of Certain Electrolytes in Water, Methyl Alcohol, 

 Ethyl Alcohol, etc 13, 40 



PEARL, RAYMOND, 68. Variation and Differentiation in Ceratophyllum.. . . 5, 129 



, 64.. Variation and Correlation in the Crayfish 5, 108 



, on Statistical Methods of Correlation in Variation. Y. B. 3, 4, 5. 



PEARSON, KARL, concerning Methods for Promoting Research in the Exact 

 Sciences. Y. B. 3. 



PEIRCE, G. J., 103. Behavior of Certain Micro-Organisms in Brine 14, 121 



, on the Behavior of Unicellular Organisms in Condensing Brines. 



Y. B. 10, 12. 



FENDER, HAROLD, Magnetic Effect of Electrical Convection. Y. B. 2. 



PEREZ, Luis M., 83. Guide to Materials for American History in Cuban 



Archives 7, 70 



PERKINS, HENRY F., 102. Notes on Medusae of the Western Atlantic 8, 134 



, report upon Investigations at Tortugas Station. Y. B. 4. 



PERKINS, JANET, studies on the Philippine Flora. Y. B. 2. 



PERRINE, CHARLES D., 119. Determination of the Solar Parallax from 



Photographs of Eros 9, 28 



PETERS, C. H. F., 43. Heliographic Positions of Sun- Spots 4, 29 



, 86. Ptolemy's Catalogue of Stars 7, 29 



PETERS, W. J., 175. (Vol. III.) Ocean Magnetic Observations, 1905-1916, 



and Reports on Special Researches 13, 54 



PHILIPS, ALEXANDER H., 251. Analytical Search for Metals in Tortugas 



Marine Organisms 18, 143 



, on Examination of Marine Organisms to determine their Capacities 



for Storing or Accumulating Metals. Y. B. 14. 



PHILLIPS, J. C., 14.4. On Germinal Transplantation in Vertebrates 11, 100 



, 195. Piebald Rats and Selection 14, 101 



