138 



SCIENCE. 



[N. S. Vol, XXIII. No. 578. 



livered an address entitled ' Our Modern Uni- 

 versities.' Other important papers were those 

 by Professor C. J. Herrick, ' On the Present 

 Status of Comparative Psychology, Professor 

 M. P. Guyer, on ' Guinea-chicken Hybrids ' 

 and Mr. A. P. Burgess, on ' A Preliminary 

 Report on the Mosquitoes of Ohio.' 



The following program was presented : 



RoBEKT F. Griggs : ' Report on the Willows of 

 Ohio.' 



J. H. Todd : ' The Relation of Medicine to An- 

 thropology.' 



Henry F. Kock : ' Observations on Euglena 

 viridis and Euglena sanguinea.' 



E. W. Berger : ' Habits of the Pseudoscorpionidae 

 (principally Chelanops ohlongus Say).' 



H. P. FiscHBACH : ' Some Notes on a Myxo- 

 bolus Occurring in a Diseased Fish (Ahramis 

 chrysoleucas) .' 



F. J. HiLLlG : ' A New Case of Mutation ( Gom- 

 melina nudiflora) .' 



F. Carney : ' The Geology of Perry Township, 

 Licking Co.,' illustrated by lantern slides. 



Charles Dury: 'How to Collect and Breed 

 Xenos.' 



L. B. Walton: 'A New Species of Japyx (J. 

 macgillvrayi) with some Notes on the Morphology 

 of the Hexapoda and Chilopoda.' 



J. S. HiNE : ' Notes on some Ohio Mammals.' 



W. A. Kellerman : ' Corn Rust Cultures.' 



W. F. Mercer : ' The Relation of the Motor 

 Nerve-Endings to the Voluntary Muscle in Am- 

 phibia.' 



J. H. Schafener : ' The Reduction of the 

 Chromosomes in Microsporocytes.' 



A. D. Cole : ' Optical Experiments with Electric 

 Radiation.' 



M. F. GXJYER : ' Guinea-chicken Hybrids.' 



L. G. Westgate : ' Cilacial Erosion in the Finger 

 Lakes Region, New York.' 



L. B. Walton : ' The Naididse of Cedar Point, 

 Ohio.' 



Harris Handcock : ' The Present State in the 

 Development of the Elliptic Functions.' 



W. C. Miixs : ' Mammilla of the Baum Village 

 Site.' 



W. R. Lazenby: 'Foreign Trees Naturalized in 

 Ohio.' 



E. W. Berger : 'Notes on the Fall Webworm 

 (Hyphantria cunea) in Ohio.' 



.1. S. HiNE : ' Life-history Notes on Three Species 

 of Mosquitoes.' 



A. M. Miller : ' Recent Classification and Map- 

 piiig of Lower Ordovician in Kentucky.' Illus- 

 trated by lantern slides. 



S. R. Williams : ' The Anatomy of Boophilus an- 

 nulatus Say.' 



C. J. Herrick : ' On the Present Status of Com- 

 parative Psychology.' 



W. A. KJELLERMAN: 'A Botanical Trip Through 

 Gautemala.' Illustrated with lantern slides. 



Herbert Osborn : ' Further Report on the He- 

 miptera of Ohio.' 



J. M. VanHook : ' Ascochyta pisi, a Fungus of 

 Seed Peas.' 



Lynds Jones : ' Additions to the Birds of Ohio.' 



W. A. Kellerman : ' Exhibition of Selected 

 Gautemalan Plants.' 



J. H. Todd: 'The Garden of the Titans— Its 

 Geology.' 



CilAS. Brookover : ' The Prosencephalon of 

 Amia calva.' 



E. L. Moseley : ' The Cause of Trembles in 

 Cattle, Sheep and Horses, and of Milk-sickness 

 in Man.' 



G. D. Hubbard : ' Physiography and Geography.' 

 W. 0. Mills : ' Description of a Teepe Site, 



Baum Village Site.' 



C. E. Ballard : ' A New Gregarine from the 



Grasshopper {Melanoplus atlanis).' 



W. R. Lazenby : ' Habits of Introduced Weeds.' 



' G. B. Halsted : ' An Application of Non-: 



Euclidean Geometry.' 



W. F. Mercer : ' Development of the Respira- 

 tory System in Amphibians.' 



Gerald Fowke : ' Superficial Geology between 



St. Louis and Cairo.' 



W. C. Mills : ' Human Jaws as Ornaments.' 

 L. B. W ALTON : ' Some Laboratory Methods.' 

 W. R. Lazenby : ' Notes on the Germination of 



Seeds.' 



F. Carney: 'Glacial Studies in the Vicinity of 

 Newark.' 



A. F. Burgess : ' A Preliminary Report on the 

 Mosquitoes of Ohio.' 



W. A. Kellerman, H. H. York and H. A. 

 Gleason : ' Annual Report on the State Her- 

 barium.' 



Lynds Jones : ' A Contribution to the Life His- 

 tory of the Common Tern {Sterna hirmido) .' 



F. 0. Groveb : ' Notes on some Ohio Spermato- 

 phytes.' 



W. B. Hermes : ' Studies on Insects that Act 

 as Scavengers of the Organic Beach Debris.' 



Albert Wetzstein : ' A List of the Plants of 

 Auglaize Co., 0.' 



R. E. Brockett : ' Some Plants on the Campus 

 and in the Vicinity of Rio Grande College.' 



Lumina C. Riddle : ' Bembicidoe of Ohio and 



