AT THE OBSERVATORY, CAMBRIDGE, MASS. 



XOVF.MHF.lt 10, 1819. 



421 



Remarks. 



Bad definition. Observer, G. P. B. 

 a Recorded 34>.2. 



Mean by fir-t wire 

 Chronometf r fan . 

 Sid. time . . . 



k. m. t. 

 3 7 30.69 

 50.66 

 3 6 40.03 



54.00 



No. of 

 obs. 



A. m. 5. 



M<-an by second wire . 3 745.13 

 Chronometer fast . . 50.66 



Bid. linn- 36 54.47 



A a. 



54.00 



No. of 

 obs. 



NOVEMBER 1C and IT, 1849. 



Remarks. 



Definition good. Observer, <;. P. B. 



A. m. f. 



Mean by first wire . 95611.05 

 Chronometer fast . , 50.95 



Sid. time . 95520.11) 



A<x. No of 

 m. t. obd. 



1 4.04 



A. m. i. 



Mean by second wire . 9 56 25.49 

 Chronometer fast . . 50.95 



Sid. time .... 9 55 34.44 



A a. No. of 

 m. t. obs. 



1 4.05 



Mean by first wire 

 Chronometer fast . 

 Sid. time . . , 



A. m, . 



10 13 10.87 



50.96 



10 12 19.91 



Ao. 

 i. 



15,48 



No. of 

 obi. 



