(6) CONTENTS. 



Other Investigations — coDtinued : 



Mathematics: page. 



Morley, Frank 376 



Mathematical Physics : 



Moulton, F. R 376 



Meteorology: 



Bjerknes, V 377 



Nutrition: 



Osborne, Thomas B., and L. B. Mendel 378-384 



Paleographj' : 



Loew, E. A 385 



Paleontology : 



Case, E. C 386 



Hay, Oliver P 386-387 



Wieland, G. R 387 



Philology : 



Churchill, William 388-397 



Physics: 



Barus, Carl 398-399 



Hayford, John F 39&-400 



Howe, Henry M 400-401 



Lewis, E. P 401-402 



Michelson, A. A 402-405 



Nichols, Edward L 405-407 



Nipher, Francis E 407 



Physiology: 



Reichert, E. T 408-409 



Psychology : 



Franz, Shepherd Ivory 409 



Zoology: 



Castle, W. E 410^11 



Naples Zoological Station 411 



Index 413-429 



ILLUSTRATIONS. 



Plate 1. General distribution of the principal chart corrections of the magnetic 



decHnation in the Pacific Ocean. The period covered is 1905-15. 332 



Plate 2. The magnetic work of the Department of Terrestrial Magnetism, 1905-15. 342 

 Plate 3. Map showing the region traversed by Central American Expedition in 



1915 346 



Fig. 1. Soundings in feet, mean low water 235 



Fig. 2. Composite of individual curves 243 



Fig. 3. Map showing archeological investigations in Mexico and Central America 344 

 Fig. 4. Diagram showing distribution of the new chronological material gathered 



by the Central American Expedition in 1915 346 



