114 ANNUAL REPORT SMITHSONIAN INSTITUTION, 1930 



influence exercised by small short-interval solar variations on ter- 

 restrial temperatures; and for the continuation under favorable 

 auspices of observing at the station on Mount Brukkaros, South 

 West Africa. 

 Eespectfully submitted. 



C. Q. Abbot, 

 Director^ Astrophysical Ohservatory. 

 The Secretary, 



Smit hson ian histitution. 



