468 



SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 79 



GEEENWICH, BRITISH EMPIEE 



Lat 51° 28' N. Long. 0° 0'. Hb = 159 ft. (48.5 m.) 

 PRESSURE AT STATION: COR. TO 32° F. BUT UNCORRECTED FOR GRAY. 



Means of 24 hours 

 29 inches + 



