842 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 79 



DETKOTT, UNITED STATES 



Lat. 42° 20' N. Long. 83° 3' W. Hb = 730 ft. 



PRESSURE AT STATION: COR. TO 32° F. AND TO GRAV. AT 45° LAT. 



Means of two observations dailj^ cor. to mean of 24 hours 



29 inches + 



