110 



Ph. P. King, 



No. 2. Tenerlffe. 



10 June, At Fort St» Pedro (Northern end o£ the 

 town of Santa Cruz). The inftrument was placed on 

 the walls of the Battery (Porphyritic Bafalt) at ihe 



diftance of 200 yards from the guns» 



No. 





 10 

 20 

 30 

 40 

 50 

 60 

 70 

 80 

 90 



Time I No. I Time I Ni 



5''2i 100 .28' 

 12,0|ll0J 

 32,51 120 

 52,51 130 ;29 

 13,0| 140 

 35,3i 150 

 53,71 160 30 

 13,5| 170 

 34,3:] 180 

 54,7J 190 131 

 Summary 



24' 

 25 



26 



27 



15"0j200 

 35,0|210 

 55,01 220 

 15,51 230 

 35,7!! 240 

 56,0] 250 

 16,3 260 

 35,5| 270 

 57,0] 280 

 17,0' 290 



Time 



BNo. 



31' 37''3 300 



67,5 310 



32 18.0 320 



38,0 350 



58,5 340 



53 18,7 



350 



39,0 





59,0 





34 19,0 





39,51 





Time 



34' 59V 



35 20,0 



40,3 



0,5 



20,7 



41,0 



36 



0-500=10' 



7'7 



10-310 



8,0 



20—320 



7,8 



50-330 



8,0 



40-340 



7,7 



50-550 



7,7 



Mean 10' 



7''82 



ra te of Chr» — 



-0,02 



Latit. 28° 27' 30' N. 

 Logit.l6 14 52 W, 

 Dip 59 50 N. 

 Variat. about 15° W, 

 Barora. 30,26 inch. 

 Therm. 75° F. 

 Chron. going 2'5 per day 



No. Are. 

 0-21° 

 100—10 

 200— 5i 

 300-2 



300 Vi- 



brat* 



in 



110' 7"80 

 lor 607'80 



N. 3. Port Praya. 

 Island of St* Jago (Cape de Verds), 



22. June 1826. The inftrument was placed upon 



