INDEX 



553 



E., and other members, Notes on the 

 Leading Papers Read at the Meet- 

 ings AT New Orleans and Ann Arbor 

 (Title), 263 

 Osburn, Raymond C, Collecting Bryo- 



ZOA AT THE TORTUGAS AND BeAUFORT 



Stations (Title), 496 

 Notes on the Functions of Fins of 



Fishes (Title), 274 

 Replacement of an Eye by an An- 

 tenna IN AN Insect (Abstract), 360, 

 361 

 Some Experiments on Dragon Flies 

 IN Brackish Water (Title), 267 

 OsMosEscoPE, The, Charles Forbes (Title), 



324 



Ostwald, Wilhelm, Honorary Member, 503 



Our Knowledge of the Filled Channels 



OF the Hudson in the Highlands 



AND the Submerged Gorge on the 



Continental Shelf, J. F. Kemp 



(Abstract), 501 



Outline of the Geology of Long Island, 



N. Y., W. O. Crosby, 425-429 

 Over-reproduction (in organic evolution), 432 

 Owens, W. W., Active Member, 280 



Paddock, Eugene H., Active Member, 345 

 Painter, H. McM., Active Member, 286 

 Pal^ontological Explorations of the 

 American Museum During the Sum- 

 mer of 1908, Barnum Brown (Title), 

 496 

 Paleontological Trip to Northwestern 

 Nebraska, H. F. Osborn (Abstract), 

 351 

 Palmatw (subsection of Ipomcea), 184, 221 

 Pantelleria, Volcanoes and Rocks of, 

 H. S. Washington (Abstract), 474, 

 480 

 Parish, Henry, Active Member, 341 

 Parsons, J. E., Fellow, 306 

 Patrons, List of, 376, 530 

 Pearle, Robert, Active Member, 341 

 Pearsall, Thomas W., Active Member, 341 

 Peck, F. J., Note on Eocystites, A Primi- 

 tive Cystoid (Title), 281 

 Pedatisectm (subsection of Ipomoea), 184, 232 

 Pedersen, Frederick M., Active Member, 359 

 Viscosity of the Vapors of Certain 

 Isometric Ethers (Abstract), 339 

 Pendular Whip-lash Illusion of Motion, 



Harvey Carr (Abstract), 300, 301 

 Penfleld, Samuel L., Death of, 293 

 Pennington, William, Active Member, 286 

 Perceptions, Images and Illusions, J. 



McK. Cattell (Abstract), 331, 333 

 Perkins, George H., Cambrian Rocks of 



Vermont (Abstract), 473, 475 

 Period of Mental Reconstruction, W. C. 



Riidiger (Abstract), 331, 333 

 Peridotite Dike in Coal Measures of 



Southwestern Pennsylvania, J. F. 



Kemp and J. G. Ross (Title), 336 

 Perret, F. A., Vesuvius, Stromboli and 



the Solfatara in 1906 (Title), 350 

 Personal equation in observations of sun's 



diameter, 391, 392, 415 

 Petrographic Study of the Lavas of 



Vesuvius, H. S. Washington (Title) 



289 

 Petrography of the Newark Intrusive 



Diabase of New Jersey, J. Volney 



Lewis (Abstract), 474, 476 

 Petrunkevitch, Alexander, Active Member, 



265 

 FeUow, 306 

 Pfizer, see Size, 341 

 Pharbitis (section of Ipomoea), 183, 192 

 Phllipp, Philip Bernard, Active Member, 



341 

 Phosphorescence in Gases, Decay' of, C. C. 



Trowbridge (Abstract), 346, 348 

 Photo-heliometer, 407 

 Photo-heliometep The, C. L. Poor (Title), 



488 

 Physiological Age, C. W. Crampton 



(Title), 349 

 Picrofluite, Recast Analysis of, 144 

 Piedmont peneplain of Long Island, 426 

 Pierce, A. H., Gustatory Audition (Ab- 

 stract), 300, 301 

 Pilolite, Recast Analysis of, 143 

 Pitkin, W. B., A Study in the Psychology 



OF Evidence (Title), 282 

 Plan for a General Observation of 



Meteor Trains, C. C. Trowbridge 



(Title), 268 

 Plan of Development of Letchworth 



Park as a Means for Scientific 



Education, G. F. Kunz (Title), 322 

 Plant Environment, A New Factor in, 



C. S. Gager (Abstract), 281 

 Planten, John Rutgers, Active Member, 



334 

 Pleistocene of Long Island, 427 

 Plesiagopus, see Ipomcea 

 Pogonias cromis, see Drumfishes 

 Pollard, Chas. Louis, Active Member, 456 



Fellow, 503 

 Poor, Charles Lane, Councilor, 364 

 Editor, 306 

 An Investigation of the Figure op 



the Sun and of Possible Variations 



IN ITS Size and Shape, 385-424 

 The Photo-helioaieter (Title), 488 

 Possible Changes in the Shape of 



the Sun (Title), 282 

 Proposed New Astronomical Obser- 

 vatory AND Nautical Museum for 



New York City (Titl»), 299 

 Porter, Eugene H., Active Member, 286 

 PoTTSviLLE Formation of the Appalachian 



Region, Notes on the Character 



