ANNOUNCEMENT OF MEETINGS OF THE ACADEMY AND 



AFFILIATED SOCIETIES.^ 



Saturday, Fobruary 20: The Biological Society, at the Cosmos Club, 

 at 8 p. m. Program: 



H. C. Oberholssr: A natitralist in Nevada (illustrated). 



Wednesday, Februarj- 24: The Geological Society, at the Cosmos Club, 

 at 8 p. m. P.'»<"rRm: 



C. J. Hares: Correiuiion of some of the Upper Cretaceous and Eocene for mations 



oj Central Wyoming. 20 minutes. 

 W. B. Heroy: The relation of Upper Cretaceous formations in Southern Wyoming 



and Northern Colorado. 15 minutes. 

 CiEO. H. Ashley: Physiography of the Rockies in Crelaceous-Eucene lime. 30 



nrsinutes. 



Wednesday, February 24: The Medical Society, at the Medical Depart- 

 ment of George Washington XJniversity, at 8 p. m. 



Saturday, February 27: The Philosophical Society, at the Cosmos Club, 

 at 8.15 p. m. Program: 



C. G. Abbot: Experiments in measuring solar radiation from balloons. 30 min- 

 utes. 

 R. S Woodward: The compressibility of the Earth's mass. 30 minutes. 



Tuesday, March 2: The Botanical Society, at the New Ebbit Hotel, at 

 6.45 p. m. 



Annual dinner, followed by address of the retiring President, C. L. Shear. 



Wednesday, March 3: The Washington Society of Engineers, at the 

 Cosmos Club, at 8 p. m. Progmm: 



John A. Brashear, President of the American Society of Mechanical Engi- 

 neers: The great telesro])t>s of the ■^norh'' i<vi "" -'-.,,•;■ //,<vy ^,y,, (hring. 



I The programs of the meeting.^ of the affiliated societies will appear oQ this page if S'.uit to the 

 editors liy the tirst and fifteenth fiays of each mouth. 



