31 



Signals for loHsitiide by telegraph between Peko, A'ew., and San Fiaueuco, Cal., June 30, 18C9— 9.30 to 10.20 j;. hi. 



18B9. 

 June 30 



Station. 



Peko, Nev . 



S = ''■ 



SMS 

 a i^ it 



<- ' 2 

 „ '^ 9 



h. m. s. 

 10 32 0. 



.2p=i 



10 35 0. 



7/. m. «. 



10 31 30.2 



10 31 51.3 



33 06. 4 



32 21.3 



32 3C. 9 



32 ol. 2 



33 06. 1 

 .13 21. 2 



33 36. 3 

 .13 51. 1 



34 06. 1 

 34 21.2 



10 34 36. 2 

 Mean. 





Remarks. 



«. 



23.8 

 23.7 

 23.6 

 23.7 

 23.8 

 23.8 

 23.0 

 23.8 

 23.7 

 23.9 

 23.9 

 23.8 

 23.8 

 23.8 





Tlirough repeaters at Wartsworth, Nev. 

 Eittiniated delay tliioujjh one set of repeateis -- 



0".04. 

 Operator at Peko, Mr. Wooil ; operator at San 



Francisco, Major Robert, IT. S. Enjiineers, uu«l 



nnkuown. 

 Mayor Robert's time slow of San Francisco mean 



time at time of observation = 24".0. 

 23". 8 + 24". 5 = 48" .3 chronometer 12^3 slow on 



San Francisco nie.in time. 



1869. 

 Joue 30 



'£ 



San Francisco 



San Francisco 

 Peko, Nev . . . 



A. m. a. 

 ID 33 30.00 

 10 33 6. 20 



a 



li. in. 8. 

 +0 24. 50 

 +0 28 25. 59 



/{. in. 8. 



10 33 54. 50 



11 1 31.79 



£ 



i 

 A 



h. m. 8. 



2T 37. 29 i -0. 04 



Longitude of San Francisco - 



Correction of chronometer for midnight of June 30, +28" 25'.49 ; rate, 2«.40 gaining per day 



Final difference of longitude for Peko, Nev 



Or 



Means. 



7 42 0. 96 

 U5<'30'14".50 



