Mean Daily Rate of Chronometer. 



By equal altitudes. By single all 



e 12th to the 13th, 15s.587 17th to 18th, 



13th to 17th, 15 .150 17th to 19th, 



23 I 8 



Refraction, . 



Declination 

 Alt. of thee 



790 25' 5 

 39 42 59 



38 19 19.43138 



—1 11.401 —1 8.421 —1 8.75 

 39 41 47.60 40 3 26.58" 40 46 27^ 



11 42 17.93 11 



^ 40 48.58 51 40 48.66 



19 35.64138 19 11.42138 19 11.34 



flean, 38 19 19.46 



