THtRMOMETRICAL OBSERVATIONS. z>]^ 



Obfen'ed zenith diilance of « AndromeJx . 2'= 4S' 37" s. 

 do. . . 9' AndromedE . 3 45 48 n. 



Emerfiono£the 2d fatellice of 1^ obferved at 7" 16' c^. 

 — Belts diftindl, magnifying power 1 20'. 



» r n 



Obferred zenith diftance of j8 Tauri . 2 22 20 s. 



do. . . Gaftor . i 30 52 s. 



do. . . PolkiK , 3 17 57 s. 



do. . . a Lyra* . 7 48 24 n. 



28th. Thermometer rofe to 80". — Qoudy in the 

 morning. — Wind S. £. 



Obferved zenith diftance of a Andromeds 2° 4S' 33" s. 

 do. . . ;8 Andromedse 3 45 50 k. 



29th. Thermometer 67° at fun rife, fell to 6^° in 

 the afternoon. — Heavy rain great part of the 

 day. — At 10 o'clock P. M. wind Ihifted to 

 the S. W. and blew with great violence, — 

 became clear at fhort intervals. 



• / « 



Obferved zenith diftance of /S Tamri . 2 22 21 s. 

 do. . . Carter . 131 c> n. 



do. . . Pollux . 2 17 39 s. 



30th. Thermometer 54° at fun rife, fell to 44° in 

 the afternoon, and to 3^" at y"" l\ M. — 

 Strong N. W. wind with flying clouds. 



In the evening finiflied our meridian by circum-polar 

 ftars, this work was begun on the evening of tlie 29th. 



3 1 ft. Thermometer 25" at fun rife, rofe to 44°. 

 O o 2 ^1""' 



* On the meridian twice this day from fidereal time gaining on mean 

 jbiar time. 



