Heights of the Hills of Dent, 8?c. in Yorkshire. 201 



Wiernside above Dod Fell j Noughtberry Hill above Dod 



Feet. I Fell Feet. 



By reciprocal observation 24* 7 By reciprocal observation 16*1 



Byobs. from Inglebro' 227*4 By obs. from Ingleboroughl 5*7 



Noughtberry225*l — Whernside 1 5*7 



Pen-y-gent 226*0 _ Pen-y-gent 18-4 



Ar.mean225*8; cor.mean225*6 Ar. mean 16*5 ; cor. mean 16*3 



Pen-y-gent, Wall, above Dod 



Fell. 

 By obs. from Dod Fell 95*0 



Ingleborough94*5 



Whernside 93*7 



Noughtberry 92-7 



Ar. mean 94*0; cor. mean 94*1 





Heights of the Stations above the Irish Sea at low water. 



Feet. 

 Ingleborough* ......... 2374*6 



Whernside . 2414*4 Feet. 



Pen-y-gent, Wall 2283*0 (ground 2277*0). 



Noughtberry Hill 2205*5 



Dod Fellf 2188*9 



Calculation of the Height of Whaw Fell. 



Feet. 

 By obs. from Noughtberry Hill ... 1833*9 



-J Whernside 1832*2 Feet. 



Cor.meanl833*6 



By obs. at Whaw Fell of Whernside 1835*0 



Inglebro' 1836*7 



. Pent-y-gent 1831*8 



Noughtberry 1832*9 



Dod Fell 1832*1 



Cor. meanl 833*4 



Height of Whaw Fell 1833*5 



In the following table are given for each hill its height as 

 determined from the stations at the head of the column ; — the 

 claims to accuracy of the different values of the altitude being 

 considered in the calculation of the mean to be reciprocally as 



* See Phil. Mag. for 1823. 



f Observations made some years from hills chiefly in Wharfdale, gave, 

 Whernside 2412; Pen-y-gent, Wall 2281*4; Dod Fell 2189*8 feet. 

 New Series. Vol. 3. No. 15. Mar. 1828. 2 D the 



