Trigonometrical Survey. 



549 



art. ii. Angles taken in the Tear 1797. 



At Black Down. 



Between 



Dunnose and Abbotsbury staff - 



Rippin Tor and Abbotsbury staff - 



Pilsden and Abbotsbury staff - 



Pole star and Abbotsbury staff, April 17, morning 



18, morning 



19, morning - 



19, afternoon • 



20, morning 



20, afternoon 



At Butterton. 



Hemmerdon Ball and Rippin Tor - - 



Hemmerdon Ball and Hensbarrow 



Pole star and staff on Hemmerdon Ball, May 6, afternoon 



7, morning 

 7, afternoon 



On St. Agnes Beacon. 



Hensbarrow and Trevose Head - - 



Hensbarrow and Peranzabulo staff 



Pole star and Peranzabulo staff, May 20, afternoon 



21, afternoon 



22, morning 



22, afternoon 



23, morning • 



At Trevose Head. 



St. Agnes Beacon and Hensbarrow 



Mean. 



2.75 P " 



164 26 ||' 75 }d*S 



3 8 5i 

 5 2 > 



45 16 15 1 14, but 13 

 13 /preferred. 

 104 19 26,75 

 104 19 19,25 



i°4 »9 33 



98 4Z 47 

 104 19 25,25 



9 8 42 35*5 



121 17 7,25 i 



8,5 / 7 ' /s 



I 



5 2 



2,75 

 6,25 



£« 



9 1 



29 



*3*7S 





97 



4 



H 





91 



29 



12 





47 



10 



°*75 





3i 



5° 



55.5 

 56,25 



1 56, but 

 /S5>5 P r ' 



44 







45*75 





44 







44*75 





38 



26 



i»5 





44 







33*25 





38 



26 



9 





6 S 43 



43*75 



47 



SO 



)« 



MDCCC. 



4B 



