Index of Authors 165 



IDDINGS, JOSEPH P., 31. Isomorphism and Thermal Properties of Feldspars 3, 43 



, concerning Geophysical Investigations. Y. B. 2. 



INGALLS, N. W., 227. A Human Embryo before the Appearance of the 



Myotome 17, 84 



, 274. A Human Embryo at the Beginning of Segmentation, with 



special reference to the Vascular System. 5 plates, 1 text fig. 21, 85 

 IVENS, WALTER G., 253. Dictionary of Sa'a and Ulawa of the Melanesian 



Group of the Oceanic Family of Languages 19, 81 



JACKSON, ROBERT T., 1 82. Studies of Jamaica Echini 13, 137 



, concerning Studies of Echini of Montego Bay. Y. B. 11. 



JACOBS, M. H., 183. Physiological Studies on Certain Protozoan Parasites 



of Diadema setosum 14, 138 



, concerning Physiological Studies on the Protozoan Parasites of 



Diadema setosum. Y. B. 10. 



JACOBSON, C. A., 170. Electrical Conductivity, Dissociation, and Tempera- 

 ture Coefficients of Conductivity of Aqueous Solutions of a 



Number of Salts and Organic Acids 12, 39 



JAMESON, J. FRANKLIN, concerning Research in History. Y. B. 1. 



, report Dfept. Historical Research. Y.B. 5,6,7,8,9,10,11,12,13,14,15,16,17. 

 JASTROW, JOSEPH, concerning Research in Psychology. Y. B. 1. 



JENKINS, GEORGE B., 272. Study of the Superior Olive 20, 84 



JENKS, A. E., 200. Report upon the Present Condition and Future Needs 



of the Science of Anthropology 15, 65 



JENNINGS, H. S., 16. Study of Behavior of Lower Organisms 3, 133 



, Experiments on the Behavior of Lower Animals. Y. B. 2. 



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



JEPSON, W. L., 87. Concerning Examination of Plants of Bolinas Lagoon 7, 56 

 JESSE, R. H., JR. 135. Researches upon the Atomic Weights of Cadmium, 



Manganese, Bromine, etc 11, 52 



JOHNSON, DUNCAN S., 206. The Relation of Plants to Tide Levels: A 



Study of Factors affecting the Distribution of Marine Plants 15, 122 



, 269. The Fruit of Opuntia fulgida 20, 129 



, on Fruit Development in the Cactacese. Y. B. 11, 12, 13, 14. 

 JOHNSON, E. R., 215A. History of Domestic and Foreign Commerce of 



the United States 16, 73 



JOHNSON, FRANKLIN P., 226. A Human Embryo of Twenty-four pairs of 



Somites 17, 84 



JOHNSON, H. I., 260. Conductivity and Viscosity of Certain Organic and 



Inorganic Salts in Formamid and in Mixtures of Formamid 



with Ethyl Alcohol 19, 41 



JOHNSON, ROSWELL H., 122. Determinate Evolution in the Color Pattern 



of the Lady Beetles 10, 100 



, concerning Investigations at Cold Spring Harbor. Y. B. 4, 5. 



, concerning Station for Studying Evolution. Y. B. 1. 



, concerning Variation and Heredity in Coccinellids. Y. B. 6. 



JOHNSTON, E. S., 230. Conductivities and Viscosities in Pure and in Mixed 



Solvents, etc 17, 41 



, on Influence of Solar Radiation as a Drying Agent. Y. B. 14. 



JONES, GRINNELL, 69. Atomic Weights of Potassium, Silver, Chlorine, etc. 6, 36 



, 135. Researches in Atomic Weights of Cadmium, Bromine, etc. 11, 52 



JONES, HARRY C., 60. Hydrates in Aqueous Solution 5, 37 



, 80. Conductivity and Viscosity in Mixed Solvents 6, 38 



, 110. Absorption Spectra of Solutions 9, 38 



, 130. A Study of the Absorption Spectra of Solutions of Certain 



Salts of Potassium, Cobalt, etc., as affected by Chemical Agents 



and by Temperature 10, 39 



, 160. Absorption Spectra of Solutions of Comparatively Rare 



Salts, etc 12, 39 



