66 



THE VOYAGE OF H.M.S. CHALLENGER. 



No. for 

 reference 

 to Obser- 

 vation 

 Spot. 



Station. 



Declination or Variation of Compass. 



Declinometer. 



Date. 



Time. 



Declination. 



Compasses. 



Name of 

 Compass. 



Declination. 



Declination 

 adopted. 



30. 



26. 



31. 



32. 



33. 



34. 



35. 



Zebu, 



Samboangan, 



Admiralty islands, 



Yokohama (Japan), 



n. ii. 



Kobe;, 

 Miwara Bay, 



Honorui'u (Sandwich /.-•■.), 



Hilo (Crater), 



>> !! 



36. ,, (Ciirtiitiiiit isliniil), 



19. 



29. 

 Feb. 1. 



Mar. 8. 

 9. 



April 23. 

 May 4. 



18. 



July 29. 



30. 



Aug. 10. 



4. 



16. 



Aug. 18. 



5 30 



2 30 



3 10 



11 a.m. 

 2 30 p.m. 



10 17 a.m. 

 50 p.m. 



3 30 „ 



9 50 a.: 



5 30 p.m. 



4 30 „ 

 2 „ 



5 „ 



4 „ 



4 



EAST. 



57-2 

 49'9 



35-5 

 33-6 



EAST. 



4 21-7 



WEST. 



3 47-4 



4 1-1 



4 19-5 



EAST. 



9 52-5 

 9 3M 

 9 376 



7 34 



Kater. 

 Barrow. 

 B. 172 a. 

 B. 172 j. 



Kater. 

 Kater. 

 Barrow. 



Kater. 



Kater. 

 Barrow. 



B. 172 a. 

 11. 172 j. 



Kater. 

 Kater. 

 Kater. 

 Barrow. 

 B. 172 a. 

 B. 172 j. 



Prismatic. 



Kater. 



i:.w. 



1 8 



1 

 50 

 55 



EAST. 



4 38 

 4 39 



4 42 



WEST. 



4 9 



3 56 



3 51 



4 1 

 4 1 



BAST. 



9 38 

 9 II 

 9 35 

 9 37 

 9 30 

 9 23 



9 5 



7 24 



58 



l 40 



4 37 



WEST. 



8 56 



4 io 



EAST. 



9 84-1 



9 5 



7 29 



