I91S.] MINUTES. XV 



The following papers were read : 

 " Some of the Neuro-retinal Interpretations of Increased Vas- 

 cular and Increased Intracranial Pressure, being a Clinical 

 Communication," by Dr. George E. deSchweinitz. 

 " The Geology of Parahyba and Rio Grande do Norte, Brazil," 

 by Ralph H. Soper, communicated by Prof. John C. Branner. 

 " The Geology of Ceara and Piauhy, Brazil," by H. L. Small, 

 communicated by Prof. John C. Branner. 

 Dr. W. W. Keen presented the Annual Address of the President. 



