612 Mr. Dalby’s Remarks on Gen. Roy’s Account 
itfelf was the objeft, inftead of the Flagftaff placed on it in 
i 7 8 7 . 
P. 250. in the io. triangle, for 39 963 put 48964. 
In the 14. triangle, for 34413.6 put 34412.8. 
P. 251. in the 20. triangle, for 39° if put 39' 17' 
i6". 5 . 
In the 27. triangle, there is a tranfpofition of the 
two firft angles, that oppofite Fairlight fhould 
ftand oppofite Goudhurft. 
P. 252. in the 28. triangle, for 5384 put 51,85. 
In the 35. triangle, for 23081.4^/^ 23018.4. 
P. 254. in the 4. triangle, there is a tranipofition of the 
diftances, 7198.2 fhould ftand oppofite Hornfey Hill. 
P.255, in the 16. triangle, for 14390.2 and 6073.8 put 
14390.8 and 6074. 
P. 256. in the 22. triangle, for 8136.4 and 17641 put 
8136 and 17640.3. 
Neither of the angles of the 26. triangle was obferved, 
becaufe St. Paul’s is not feen from Greenwich Obfervatory. 
The diftance of St. Paul’s from Greenwich Obfervatory is alfo 
omitted. This diftance is had from the VIII triangle, p. 173. 
and the 11. triangle, p. 250 ; from thefe we have, 
o / // 
["Norwood 42 15 26.5^1 hence Greenwich 
the angle I Greenwich Ob. 82 41 1.1 l Ob. from St. Paul’s 
at 1st. Paul’s 55 3 32.4J 256551 feet. 
The angles were determined thus : 
o / // 
Severndroog Caftle 22 20 461 
m • u r\ur u a obferved angles. 
Greenwich Oblervatory 134 16 31 J 43 
Limehoufe Church 33 22 43 
4 
Hence 
