NOVEMBEB 30, 1906.] 



SCIENCE. 



687 



duced by H. P. Bowditch) : 'Vasomotor Rela- 

 tions.' 



Arthub a. Notes and others, Massachusetts 

 Institute of Technology : ' The Conductivity, Ioni- 

 zation, and Hydrolysis of Salts in Aqueous Solu- 

 tion at High Temperatures.' 



R. S. Woodward, Carnegie Institution, Wash- 

 ington : ' Theory and Application of the Double 

 Suspension Pendulum.' 



Russell H. Chittenden, Yale University : ' The 

 Minimal Proteid Requirement of High Proteid 

 Animals.' 



Gilbert N. Lewis, Massachusetts Institute of 

 Technology ( introduced by A. A. Noyes ) : ' The 

 Free Energy of Oxidation Processes.' 



George W. Pierce, Harvard University (intro- 

 duced by John Trowbridge ) : ' Wave-length Meas- 

 urements in Wireless Telegraphy.' 



Edwin H. Hall, Harvard University (intro- 

 duced by John Trowbridge ) : ' Measurement of the 

 Thomson Thermoelectric Effect in Metals.' 



John Trowbridge, Harvard University: 

 ' Analogy between Electrical Energy and Nervous 

 Energy.' 



Joseph Barrell, Yale University (introduced 

 by W. M. Davis ) : ' Continental Sedimentation 

 with Applications to Geological Climates and 

 Geography.' 



Theodore Lyman, Harvard University (intro- 

 duced by John Trowbridge ) : ' Light of Extremely 

 Short Wave-length.' 



W. M. Davis, Harvard University: 'The East- 

 ern Slope of the Mexican Plateau.' 



Ellsworth Huntington, Harvard University 

 ( introduced by W. M. Davis ) : ' Evidence of Des- 

 iccation during Historic Times discovered in 

 Chinese Turkestan in 1905-06.' 



William H. Pickering, Harvard University 

 (introduced by E. C. Pickering) : 'Planetary In- 

 version and the tenth Satellite of Saturn.' 



S. I. Bailey, Harvard University (introduced 

 by E. C. Pickering): 'The Work of the Bruce 

 Telescope.' 



Theodore W. Richards, L. J. Henderson and 

 H. L. Fevert, Harvard University : ' The Heat of 

 Combustion of Benzol.' 



Theodore W. Richards and George S. Forbes, 

 Harvard University : ' The Atomic Weights of 

 Nitrogen and Silver.' 



Robert T. Jackson, Harvard University (intro- 

 duced by E. L. Mark) : ' Structure of Rich- 

 thofenia.' 



W. E. Castle, Harvard University (introduced 

 by E. L. Mark) : ' On the Process of Fixing Char- 

 acters in Animal Breeding.' 



E. L. Mark and J. A. Long, Harvard Univer- 

 sity: 'The Maturation of the Mammalian Ovum.' 



E. L. Mark, Harvard University : ' The Marine 

 Biological Station at La Jolla, Cal.' 



G. H. Parker, Harvard University (introduced 

 by E. L. Mark) : ' Reactions of Amphioxus to 

 Light.' 



H. C. Jones, John Hopkins University (intro- 

 duced by Ira Remsen ) : ' The Absorption Spectra 

 of Solutions in Relation to the Present Hydrate 

 Theory.' 



S. F. AcREE, Johns Hopkins University (intro- 

 duced by Ira Remsen) : 'On the Salts of Tauto- 

 meric Compounds.' 



Charles P. Bowditch, Peabody Museum (in- 

 troduced by F. W. Putnam) : ' The Temples of the 

 Cross, of the Foliated Cross, and of the Sun, at 

 Palenque, Mexico.' 



George C. Comstock, University of Wisconsin: 

 ' Extent and Structure of the Stellar System.' 



Henry F. Osbobn, Columbia University: 

 ' Tyrannosaurus : Upper Cretaceous Carnivorous 

 Dinosaur.' 



Henry F. Osborn, Columbia University : ' Sec- 

 tion of American Tertiaries.' 



Henry F. Osborn, Columbia University: 'Com- 

 plete Mounted Skeleton of Fin-back Lizard Neos- 

 aurus of the Peruvian.' 



Otto Folin, McLean Hospital (introduced by 

 H. P. Bowditch ) : ' Metabolism of Creatin and 

 Creatinin.' 



Charles S. Minot, Harvard Medical School: 

 ' Nature and Cause of Old Age.' 



C. S. Peirce, Milford P. O., Pa. : ' Phaneroscopy, 

 or Natural History of Signs, Relations, Categories, 

 etc' A method of investigating this subject ex- 

 pounded and illustrated. 



Bailey Willis, U. S. Geological Survey (intro- 

 duced by Charles D. Walcott) : 'Heterogeneous 

 Elements of the Continent as Factors in the His- 

 tory of North America.' 



S. C. Chandler : ' Present State of Knowledge 

 as to Motions of the Terrestrial Pole.' 



Charles R. Van Hise, University of Wiscon- 

 sin : ' The Origin of the Ores of the Cobalt-silver 

 district of Ontario.' 



Charles D. Walcott, U. S. Geological Survey: 

 ' Geological and Biological Study of the Cambrian 

 Brachiopods.' 



J. M. Crafts, Boston : ' The Catalysis of Sul- 

 phuric Acids.' 



W. B. Scott, Professor of Geology, Princeton: 

 ' The Miocene Mammals of Patagonia.' 



George E. Hale, Director of the Solar Observa- 

 tory of the Carnegie Institution : ' Sun-spot 



