36 



18^//. 1859, 3I(nj 19///. At the same Station. 



Sidereal chronometer No. 2557, fast: 



\st Set, 

 By 12 observations on cc Coronoe Bo- //.. m. s. 



realis, east (at 12//. 26m.) - 1 36 37.93 



By 12 observations on e Lconis, west 



(at 12//. 44/7/.) - - 1 36 37.12 



15/ Result — Chronometer No. 2557, fast (at 12//. //. m. s. 

 35///.) - - . -• + 1 36 37.52 



2d'Sc'f. 

 By 9 observations on y' Leonis, west 



(at 13//. 07?//.) - - 1 36 37.31 



By 12 observations on ^ Herculis, east 



(at 13//. 30///.) - - 1 36 37.87 



2d i?es//Z/— Chronometer No. 2557, fast (at 13//. 



19///.) - - - . 4- 1 36 37.59 



Sd Set. 



By 5 observations on cc Ophiuchi, east 



(at VSh. 42m.) - - 1 .36 37.48 



By 6 observations on cc Leonis, west 



(at 13//. 54?//.) - - 1 .36 37.60 



3c/ Result — Chronometer No. 2557, fast (at 13//. 



48m.) - - - - + 1 36 37.52 



Resvlt adopted, or men?!, of the 3 sets — Chronometer 

 No. 2557, fast of sidereal time for this station 

 (at 13//. 14m.) - - - + 1 36 37.55 



By comparison — Chronometer No. 141, was slow of 

 mean solar lime for this station (at 9//. 25///. 

 mean time) - - - - - — 4 40.16 



19///. 1859, Jf//// 21.S/. At the same Station. 



Siderenl chrononieter No. 2557, fast : 



