Septembeb 8, 1922] 



SCIENCE 



289 



of the academy since 1892, aRhough his resi- 

 dence in New York had made attendance at 

 the meetings impossible for many years). 



Professor George D. Hubbard presented an 

 appreciative memoir of G. Frederick Wright, 

 who died on April 20, 1921. Professor Wright 

 had been a member of the academy since 1892, 

 and was one of the first group of fellows elect- 

 ed in 1920. He served as president in 1899. 

 The memoir will appear in the Annual Re- 

 port. 



The following members were elected to fel- 

 lowship in the academy : Annette P. Braun, 

 Edward E. Clayton, William C. Devereaux, 

 Henry Herbert Goddard, Clarence H. Ken- 

 nedy, Kirtley F. Mather, Susan Percival 

 Nichols, Bradley M. Patten, Jasper D. Sayre, 

 Alpheus Wilson Smith, Frank R. Van Horn. 



OfSeers were elected as follows : President, 

 A. P. Weiss, Ohio State University; Vice- 

 presidents: Zoology, Charles G. Rogers, Ober- 

 lin College ; Botany, E. Lucy Braun, Univer- 

 sity of Cincinnati; Geology, Kirtley F. Mather, 

 Denison University; Physics, R. C. Giowdy, 

 University of Cincinnati; Medical Sciences, 

 C. F. Spohr, Ohio State University; Psychol- 

 ogy, H. H. Goddard, Ohio Bureau of Juvenile 

 Research; Secretary, Edward L. Rice, Ohio 

 Wesleyan University; Treasurer, A. E. Waller, 

 Ohio State University. 



The scientific program was as follows : 



PRESIDENTIAL ADDRESS 



Some common misconceptions of evolution: 

 Professor Raymond C. Osburn, Ohio State Uni- 

 versity. 



PUBLIC LECTURES 



Disease and disease resistance in plants : Pro- 

 fessor L. E. Jones, University of Wisconsin. (In 

 joint session with the Ohio State University chap- 

 ter of Sigma Xi). 



Ether-drift experiments at Mount Wilson, 

 Oalifornia: Professor Dayton C^ Miller, Case 

 School of Applied Science. 



PAPERS 



Some proposed state paries for Ohio ; J. Er- 

 nest Carman. 



Segregation and man .- Maynaed M. Metcalf. 



American biological stains for microscopical 

 preparations: S. I. Kornhauser. 



Further studies in the cytology of Anisolaiis ; 

 S. I. Kornhauser. 



Notes on tropical photography; William Ray 

 Allen. 



Some unsolved problems in tidal zone ecology 

 (By title) : Z. P. Metcalf. 



Preliminary survey of certain aquatic habitats 

 on the Bass Islands,- F. H. Krecker. 



Some results from a pure-line isolation culture 

 of Euglena gracilis Klebs,- W. J. Kostik. 



A source of material for stiidy of parasites ; 

 M.4.YNARD M. Metcalf'. 



Specific names for parasites; Maynard M. 

 Metcalf. 



Studies of the biology of freshwater mussels; 

 William Ray Allen. 



The relationship of the Syngnathidw: James 

 E. Kindred. 



A quarter century of bird migration at Ober- 

 lin : Lynds Jones. 



A case of unhindered growth of the incisor 

 teeth of the woodchucTc: Stephen E. Williams. 



A cicindelid from LaTce Bennett, British Co- 

 lumbia: Lynds Jones. 



Factors influencing reproduction in the cucum- 

 ber beetle (Biabrotica vittata Fabr): W. V. Bal- 



DUP. 



Distribution and control of two important 

 grape insects: D. M. DeLong. 



A study of the distribution of the leafhoppers 

 of Presque Isle, Pa.: D. M. DeLong. 



Emergence of a subimago Mayfly: P. H. 

 Krecker. 



Some factors ivhich have limited and directed 

 insect evolution: Clarence H. Kennedy. 



Insect parasites and predators in spider's 

 nests: Mary Auten. 



The inter-relation of the Hessian fly (Phyto- 

 phaga destructor) and one of its parasites: 

 T. H. Parks. 



Biological significance of the endocrines: A. B. 

 Plowman. 



The effect of formaldehyde on the vitamins of 

 milh: A. M.' Bleile and E. J. Seymour. 



Variation in the dandelion and some of its 

 causes: P. B. Sears. 



A forest map of the Erie basin: P. B. Sears. 



Tlie distribution of flowering plants on the 

 smaller islands of LaTce Erie: Malcolm E. 

 Stickney. 



The sexual nature of vegetative or dichotomous 

 twins of Ariscema: John H. Schaffneb. 



Influence of length of daylight on sex reversal 

 in hemp: John H. Schapfner. 



Sonte root and stem rots of clover in Ohio: 

 Sylvester S. Humphrey. 



