Trigonometrical Survey. 



687 



Names of Stations. 



Observed 

 angles. 



Distances. 



Highbeech, old station 

 Berkhamstead Gazebo 

 Stand of Epping Windmill 



1 11 

 99 19 16 

 17 41 25 



^Epping Windmill - < 



Feet. 

 17049 



555 6 7 



At the new station on Highbeech, the angle between the staff on the Gazebo 

 at Berkhamstead and the old station was observed, and found to be 141 45' 50". 

 This angle, with the measured distance between the stations, and also the distance 

 from the Gazebo to the new station, which are respectively 460' and 49628 feet, give* 

 49987 feet, for the distance between the new station on Highbeech and Berkhamstead 

 Gazebo. 



Hatfield Broad Oak Steeple 

 Berkhamstead Gazebo 

 Epping Windmill 



59 * ° 

 43 12 50 





■ Hatfield Broad Oak 



87140 

 60219 



Berkhamstead Gazebo 

 Hatfield Broad Oak 

 Naseing Steeple 



2+ 9 55 

 17 19 38 



\ Naseing 



39 J 73 



53844 



Hatfield Broad Oak 

 Berkhamstead Gazebo 

 Henham on the Mount Steeple 



107 



39 



57 



20 



41 



3° 



71 



28 



54 



36 



6 



3° 



> Henham on the Mount 



39265 

 105890 



Hatfield Broad Oak 

 Henham on the Mount 

 Tborley Steeple 



JThorley 



24275 

 39°5 8 



Henham on the Mount 

 Thorley Steeple 

 Atterbury Steeple 



35 2 5 ° 

 69 33 o 



J- Atterbury 



37882 

 2 343° 



Henham on the Mount 



Thorley 



Rickling Steeple 



87 20 o 

 24 57 50 



> Rickling 



17816 

 42169 



Henham on the Mount 



Rickling 



Elmdon Steeplt 



20 54 o 

 146 35 o 



> Elmdon 



45 2 75 

 29327 



4 T 2 



