AT T1IE OBSERVATORY, CAMBRIDGE, MASS. 



425 



NOVEMBER HI, 1849-CouUuucd. 



h. m. s. 



Mean by first wire 1 46 49.23 



Chronometer last 5S.76 



Sid. time I 45 42.49 



A a. 



25.00 



No of 

 obs. 



A a. 



27.02 



No. of 

 obs. 



NOVEMBER T ond US, 1849. 



54 



