Trigonometrical Survey. 



Trevose from Cadon Barrow 85624,8 feet. 



6ll 





Angles 

 observed. 





Triangles. 



Distances of the stations from the 

 intersected objects. 



Trevose - 

 Cadon Barrow 

 St. Isey Steeple 



1 11 



55 38 59 

 19 15 48 



\ St. Isey Steeple - | 



29256 

 73216 



Trevose 

 Cadon Barrow 

 St. Merian Steeple 



58 4» 39 

 6 38 22 



\ St. Merian Steeple - < 



10894 



80504 



Black Down 



from St. Stephen's 62506,7 feet. 







Black Down 



St. Stephen's Down 



Werrington Steeple 



4 46-37 

 74 20 14 



> Werrington Steeple 



{ 



61289 

 53°i 



Black Down 

 St. Stephen's 

 Boyton Steeple 



15 18 49 

 io 4 53 9 



> Boyton Steeple 



{ 



69897 

 19101 



Black Down 

 St. Stephen's 

 St. Stephen's Steeple 



1 8 22 



30 7 22 



>St. Stephen's Steeple 



{ 



60448 

 2395 



Black Down 

 St. Stephen's 

 North Petberwin Steeple 



5 3 1 3 6 

 153 *3 23 



> North Petherwin Steeple 



{ 



77698 



16610 



Carraton from St. Stephen's 52994 feet. 



Carraton 

 St. Stephen's 

 Stokeclimsland Steeple 



50 40 15 

 38 21 4 



>Stokeclimsland Steeple 



{ 



32886 

 4°997 



Carraton 

 St. Stephen's 

 Launceston Steeple 



6 11 7 



55 32 16 



^Launceston Steeple 



{ 



49613 

 6483 



Carraton - - - 

 St. Stephen's - 

 Launceston Chapel 



5 58 26 



53 7 35 



\ Launceston Chapel 



{ 



49404 

 6427 



Long Knoll from Westbury 581 18,2 feet. 



Long Knoll 

 W stbury 

 Frome Steeple . 



45 5 © 



34 53 5° 



\ 



Frome Steeple 



33/65 

 4*793 



