480 cook's voyage to oct. 



On the 12th of Oct. j A M 2()0 17 , 2 ^ 



the variation - j I Mean 19 59' 15" E. 



By the mean of I p M 2? f 



three compasses J y 



Dip of the J Unmarked end) Dipping f 68 45') Face (69 30* 

 needle (Marked end J face east \69 55 J West (69 17 



Mean of the dip of the north end of the needle 69 23' 30". 



