222 



Dr. Berger on the Geological Features^ t^c. 





COUNTY OF LONDONDERRY. 



FEET. 





Many of the following mountains belong 







to the county of Tyrone, as well as to that of 







Londonderry ; since they limit the two counties. 





24 



Banagher Church 



508| 



25 



MuUaghash mountain top .... 



1677 



26 



Sawell mountain top 



2257 



27 



Knocken Bann ; Monterlouey : the highest cul- 

 tivated ground I have seen in the North of 







Ireland. Crop of oats * . . . . 



9181 



28 



Fin-Glen or Fion-Glen mountain top + 



2097 



29 



Moneynieny ; the mountain of wonders . . 



1477 



30 



Sphell-Cooagh : the Cuckoo's mountain 



1867 



31 



Dunlogan-hill ; an appendage to Sphell-Cooagh . 



1467 



32 



Ben-Bhoy 



1220 



33 



Ch. o'Hagan's Inn : from Mayola bridge to Dun- 







given . 



338 



•34 



Lough Fae or Finea ; on the west side of Slieve 







Gallion mountain ..... 



767 



35 



Highest ground on the road between Cookstown 







and the Mayola bridge 



841 



(■36 



Upper line of the limestone on Slieve Gallion 



1439| 



137 



Tamach ; highest part of ; Slieve Gallion . 

 The thickness of the limestone formation is but 

 very inconsiderable 



1624| 



38 



Cumber-Clady : Mr. James Ross' house : Faug- 







han valley : from two observations 



260} 



39 



Lesstrcss-hill ; by the waterfall of Ness 



660 



40 



Malabwea-hill 



850 



* They were ripe, and tome had already been cut on the 20th September, 1811. 

 t This and the five following heights were referred, as before, </<>#<% to Dungiven. 



