The Period from 1921 to 1940 51 



J Joint meeting of the Pacific Division and the Southwestern Division. 



- Joint meeting of the Association, the Pacific Division and the Southwestern Division. 



Statistical Data — The South western Division 



1 Joint meeting with Pacific Division. 



- Joint meeting with the Association and the Pacific Division. 



3 Joint meeting with American Astronomical Society at dedication of the McDonald Observatory at 

 Mt. Locke, Texas. 



