December 26, 1913] 



SCIENCE 



935 



"Chromosomes in Opalina," by Maynard M. 

 Metealf. 



"The Cerebral Ganglia of an Embryo Sala- 

 mander, Plethodon glutinosus," by W. J. Kostir. 



"Report on the Work done with the Mollusk 

 Fauna of Ohio," by V. Sterki. 



' ' Some Additional Eeeords for Ohio Mammals, ' ' 

 by James S. Hine. 



' ' Notes on the Cheese Skipper, PiopMla casei, ' ' 

 by Don C. Mote. 



' ' The Distribution and Abundance of Some 

 Animal Parasites of Ohio Live Stock," by Don 

 C. Mote. 



' ' The Ecology of Pishing Point, Pelee Island, ' ' 

 by Lynds Jones. 



"Migration Phenomena in the Sandusky Re- 

 gion," by Lynds Jones. 



"The California Tarweed Industry," by 

 Charles P. Fox. 



"A Provisional Arrangement of the Ascomy- 

 cetes of Ohio, ' ' by Bruce Fink. 



' ' The Sprouting of the Two Seeds of a Cockle- 

 bur, " by John H. SohafEner. 



"Additions to the State Flora, presenting Two 

 Species of Isoetacese from Portage County," by 

 L. S. Hopkins. 



"Notes on a Typical Ohio Woodlot, " by Wil- 

 liam R. Lazenby. 



' ' Ecological Varieties as illustrated by Salix 

 interior," by John H. Schaffner. 



"Certain Peculiarities of the Botrychia," by 

 L. S. Hopkins. 



"A New Variety of Carex tribuleides, with 

 Notes on the Variability of the Species, " by F. 

 0. Grover. 



' ' The Behavior of Some Species on the Edges 

 of their Ranges, ' ' by Robert P. Griggs. 



"The Catalog of Ohio Vascular Plants," by 

 John H. Schaffner. 



"A New Method in Lichen Taxonomy," by 

 Bruce Fink. 



"Additional Information on the Ohio Devo- 

 nian," by C. R. Stauffer. 



' ' Some Geological Features in the Newark and 

 Frazeysburg Quadrangles," by G. F. Lamb. 



"The Stratigraphy of the Upper Richmond 

 Beds of the Cincinnati," by W. H. Shideler. 



" Metamorphism in the Ordovician System of 

 Giles County, Va.," by E. P. Rothroek. 



' ' Evidence of Basining and Folding during 

 the Eopaleozoie of the Southern Appalachians," 

 by P. H. Gary. 



"An Ancient Finger Lake in Ohio with Tilted 

 Shorelines," by George D. Hubbard. 



"Unconformity and Basal Conglomerates of 



the Mississipian Age in the Wooster Quadrangle, "^ 

 by G. F. Lamb. 



"Methods of Mapping the Shorelines of Pro- 

 Glacial Lakes," by Frank Carney. 



"An Eroded Channel in the Cleveland Forma- 

 tion," by W. G. Burroughs. 



' ' The Transparency of Various Substances for 

 Infra-Red Radiation obtained by Focal Isolation,"' 

 by Alfred D. Cole. 



"Note on the Electrical Conductivity of 

 Glass," by Robert F. Earhart. 



"The Villari Reversal Effect in Ferro -Magnetic 

 Substances,' by S. R. Williams. 



"On the Longitudinal Thermo-Maguetic Poten- 

 tial Difference," by A. W. Smith. 



' ' The Spectrum of Silicon in the Carbon Are, ' '' 

 by C. D. Coons. 



"On the Vibrations of a Lecher System using 

 a Lecher Oscillator," by F. C. Blake and Charles 

 Shear d. 



' ' The Wiedemann Effect in Monel and Niohrome 

 Wires," by H. H. Reighley. 



Symposium: The Quantum Theory of Matter and 

 Energy. 

 I. "The Quantum Theory applied to Black 

 Body Radiation," by E. J. Moore. 

 II. "The Quantum Theory applied to the De- 

 termination of the Specific Heat of 

 Solid Bodies," by Charles Sheard. 



III. ' ' The Quantum Theory applied to Photo- 



electric and Thermionic Emission," by 

 S. J. M. Allen. 



IV. Title to be announced, by Clark W. 



Chamberlain. 

 V. General Discussion. 



DEMONSTRATIONS 



Rare Minerals from Rhodesia, by George D. 

 Hubbard. 



Alaskan Plants, by Robert F. Griggs. 



Specimens illustrating California Tarweed In- 

 dustry, by Charles P. Fox. 



Specimens of Mollusca, by V. Sterki. 



Ohio Odonata, by Rees Philpott. 



Chromosomes of Opalina, by Maynard M. Met- 

 ealf. 



Herbarium Specimens of Scirpus and Carex, by 

 F. O. Grover. 



Model of Embryonic Skull of Eumeces, by Ed- 

 ward L. Rice. Edward L. Rice, 



Ohio Wesleyan University, Secretary 



Delaware, Ohio, 

 December 3, 1913 



