334 



ANNALS NEW YORK ACADEMY OF SCIENCES 



Pegram, George B., Are There Atoms 

 OF Light? — The Quantum 

 Theory [Abstract], 268 

 Induced Electromotive Force and 

 THE Relativity Theory [Ab- 

 stract], 293 

 Fellow, 305 

 Petrography and Structure of tbe Mor- 

 rison Formation, 115 

 Pike, F. H., The Significance of Cer- 

 tain Internal Factors in Or- 

 ganic Evolution [Abstract], 265 

 Place and Origin of Dugons, 27 

 Plans for Field Work in Porto Rico 

 DURING 1916, Charles P. Berkey 

 [Title], 277 

 Porto Rican Burial Caves, Robert T. 



Aiken [Abstract], 250 

 Porto Rico : 



An Extinct Octodont from, 17 

 Committee, Report of, 306, 311 

 New Sirenian from the Tertiary of, 



23 

 Preliminary Report of Fossil 

 Mammals from, 193 ; Abstract, 277 



PRE-C AMEBIAN AND TrIASSIC DiABASE 



IN Eastern Pennsylvania, Anna 

 I. Jonas [Abstract], 297 



Preliminary Report of Fossil Mam- 

 mals OF Porto Rico ; with De- 

 scription OF A New Genus of 

 Ground Sloth and Two New 

 Genera op Hystricomorph Ro- 

 dents, H. E. Anthony, 393; Ab- 

 stract, 277 



Previous Theories of the Origin of the 

 Morrison Formation, Discussion 

 of, 163 



Production of an Enzyme-like Sub- 

 stance BY the Action of Alkali 

 on Protein, George Falk [Ab- 

 stract], 293 



Promising Chart for Detecting Adul- 

 terated Samples of Milk, Lucius 

 P. Brown and C. V. Ekroth [Ab- 

 stract], 285 



Pupin, Michael I., President, Election 

 as. 306 



Rautenstrauch, Walter, Fellow, 305 



Recent Developments of the Audion Re- 

 ceiver, 223 



Recording Secretary, Report of Act- 

 ing, 307 



Reenforcement of Radio Frequency Os- 

 cillations by the Audion, 224 



Reeds, Chester A., Fossil Faunas of 

 Porto Rico [Abstract], 280 



Reichling, G. A., Unusual Meteoro- 

 logical Conditions Observed 

 DURING A Winter Flight in a 

 Tractor Biplane [Abstract], 263 



Relation of the Lymphatic and 

 Hjemal Channels in the Vas- 

 cular System of the Verte- 

 brates, George H. Huntington. 

 [Abstract], 276 



Relation of Topography and Geology, 

 212 



Remarks on a Pseudo-Meteorite, Iron 

 Pyrite Crystals and a Black 

 Diamond, George F. Kunz [Ab- 

 stract], 271 



Remarks on the Ear of Balcenoptera 

 Jyorealis, J. D. Keman, Jr. [Ab- 

 stract], 247 



Report on the Absorbing Power of 

 Certain Colloids, Arthur E. Hill 

 [Abstract], 252; Discussion by 

 Dr. Mutscheller. 



Rogers, Herbert W., Some Empirical 

 Tests in Vocational Guidance 

 AND Selection [Title], 276 



Roscoe, Sir Henry Enfield, Death of, 245 



Resiguations, 284 



Schulte, Hermann von W., On the 

 Anatomy of a Fcetal Balcenop- 

 tera l)or€aUs [Abstract], 247 

 The Morphology of the Azygos- 



Veins [Abstract], 268 

 Vice-President, Election as, 306 



Schulte, H. von W., and John D. Kernan, 

 Jr., On the Abchitecture of 

 TwQ Cetacean Skulls, XipMus 

 and Koffia [Abstract], 294 



