Trigonometrical Survey. 



691 



Names of Station*. 



Gravesend 



Chadwell 



East Tilbury Flagstaff 



Observed 

 angles. 



o / u 



57 i 6 o 

 59 x 3 3° 



Distances. 



i-East Tilbury 



Feet 

 16328 

 159*7 



Chadwell 



Mr. Button's Flagstaff 



Station near Ochendon 



Mr. Button's Flagstaff 

 Station near Ockendon 

 Or set Steeple 



51 23 o 



95 2Z 3° 



'Station 



54 20 30 

 54 54 3° 



■ Orset 



2C$26 



20031 



17360 

 17240 



Gravesend 

 Halstow 

 Fobbing Steeple 



Hadleigh Station 

 Halstow 

 Fobbing Steeple 



45 9 »3 

 62 o 10 



Fobbing 



65 31 12 



45 48 50 



JFobb 



ing 



4H33 

 33270 



26221 

 33279 



Halstow 

 Gravesend 

 Tbundersley Steeple 



Halstow 

 Hadleigh 

 Hadleigh Spire 



Hadleigh 



Halstow 



Leigb Steeple Staircase 



101 39 27 

 37 16 40 



>Thundersley 



7 53 10 

 117 13 23 



] Hadleigh 



89 20 40 

 24 54 27 



J Leigh 



4 J 342 



5713 



37028 



I573S 

 37557 



Halstow 

 Sheppey Station 

 Leigb Steeple Staircase 



74 2 3 2I 



42 26 8 



Leigh 



37359 

 53325 



Halstow 

 Sheppey 

 Sbeerness Fort Flagstaff 



!3 17 45 

 4 6 5 47 



Sheerness 



4H34 



13063 



Hadleigh 



Sheppey 



South Church Steeple 



38 43 29 

 21 56 26 



> South Church 



71211 



74461 



Hadleigh 

 Sheppey Station 

 Prittlewell Steeple 



11 62 



80 16 46 



Prittlewell 



2720S 

 5314. 



