290 



SCIENCE 



[Vol. LVI, No. 1445 



Mosaic disease of tomato: Eatmond A. Dob- 

 bins. 



Energy relations of plants: E. N. Transeau. 



Ecological distribution of grasses of North 

 America: E. L. Stover. 



The 'algal food of fishes : L. H. Tippant. 



Seedling blights of corn: Wilmer G. Stover. 



The course of a plant disease: Wilmer G. 

 Stover. 



Extension work in plant pathology with special 

 reference to the control of corn and potato dis- 

 eases: E. E. Clayton. 



Barberry eradication in Ohio: J. W. Baringer. 



A study of variation in Bussula : H. C. 

 Beabdslee. 



Geologic control of river navigation in north- 

 eastern Bolivia: Kirtlet F. Mather. 



The gorges of the Yangtze Kiang : George D. 



HxnJBABD. 



An inter-glacial gorge at Toungstown, Ohio: 

 G. P. Lamb. 



New points in the geology of Kelleys Island: 

 Mildred Eisher. 



Some new data concerning the Bellefontaine 

 outlier: Clarence P. Moses. 



The Pottsville formation of Ohio: Helen 

 Morningstar. 



The Bainbridge caves: Eobert P. Webb. 



The formation of box- canyons in sandstone: 

 J. E. Hyde. 



Mineralization along the dikes of southern 

 Vermont: Harriet G. Brat and Alden H. 

 Emery. 



The Wheeler National Monument: Eobert P. 

 Webb. 



Colloids in geologic problems: George D. Hub- 

 bard. 



Dynamics of the lithospliere: 0. C. Jones and 

 George D. Hubb^vrd. 



Drainage changes nonth of Lake Superior: 

 Egbert P. Webb. 



The Arctic as one of the centers of distribution 

 of early Paleozoic faunas: August Poerste. 



Meanders of Bio Secure and Bio Mamore, 

 Bolivia: Kirtley P. Mather. 



Iron molding sands of Ohio: J. A. Bownockeb. 



Beport on the Edioard Orton Memori-al Library: 



J. A. BOWNOCKER. 



Nc^v fish remains from northwestern Ohio: 

 J. Ernest Carman. 



Some fossils from the Sylvani-a sandstone: 

 J. Ernest Carman. 



Type specimens of fossils in the geological mu- 



seum at Ohio State University : Helen Morning- 

 star. 



Stylolites: their nature and origin: Paris B. 

 Stockdale. 



A mounted topographic map of Ohio: G. W. 

 Conrey. 



Notes on the Cincinnatian : W. H. Shiddeler. 



Forecasting the weather in the Ohio Valley: 

 William C. Devereaus. 



The electron theory of metals: Alpheus W. 

 Smith. 



The effect of a unidirectional field upon alter- 

 nating current permeability and energy loss in 

 iron : Alva W. Smith. 



Infra-red absorption bands as a means of de- 

 termining molecular properties : Erwin P. Lowkt. 



Certain aspects of the problem of the static 

 versus the dynamic atom: P. C. Blake. 



The study of ' ' illumination ' ' in physics 

 courses: P. C. Caldwell. 



Some interesting pictures in infra-red: Yale 



KOOTS. 



Duriren — a product of Ohio industry: James 



WiTHROW. 



A case of dual personality : Henry H. Goddakd. 

 The field of psychology : B. H. Bode. 

 The theory of differential education as applied 

 to the handicapped pupils in the elementary 

 grades: J. E. W. Wallin. 



Qualitative clinical tests and psychological 

 theory: H. B. English. 



Psychic complexes: A. W. Trettien. 

 A comparison of initial and subsequent exam- 

 inations of the same individual by the same psy- 

 chological methods: Mabel E. Pernald. 

 demonstrations 

 Common mole (Scaloptis aquaticus maohrinus 

 Befinesque) "embalmed," and internal parasites 

 of same: P. A. Hanawalt. 



Tracheation of Lestes nymph: Clarence H. 

 Kennedy. 



A plerocercoid (larval) tapeworm from the 

 liver of the squirrel — externally segmented: Ste- 

 phen E. Williams. 



Head of woodchucTc, showing unhindered growth 

 of incisors: Stephen B. Williams. 



Types of tomato mosaic: Baymond A. Dobbins. 

 Seedling blights of corn: Wilmer G. Stover. 

 Stalactites in glacial sand and recent conglom- 

 erates from Canton, Ohio : G. P. Lamb. 

 Illumination charts: P. C. Caldwell. 



Edward L. Rice, 



„„ „ Secretary 



Delaware, Ohio " 



