the North East of Ireland, 



219 



COUNTY OF ANTRIM. 



FEET. 



er Allan's Ravine, upper part 



1 Dirris mountain, Belfast 



2 Doon ravine 

 Belfast 



3 Cave hill, Belfast, upper line of the white lime 

 stone ...... 



4 Mc Arth Forth : Cave-hill top . 

 Thickness of the cap of trap 



5 Squire's-hill, Belfast . . 



6 Rumbling-hole, upper part of, Collin's Glen 



7 Black Mountains ; Belfast 



8 AVatershed of the road between Belfast and AH' 

 trim ....... 



Ditto, referred to Lough Neagh 



Hence elevation of Lough Neagh 



Glenery Church, referred to Lough Neagh 



The same referred to the sea; (more problema 



tical) 



Drumadaragh, or Ballyroy-hill, above Dough 

 Sandy Brae hill, above Doagk . 

 Slemish Mountain, above Broiighshane 

 Carnybuy ? highest part of the road between 



Coleraine and Bushmills 

 Cliff by Dunluce-castle .... 

 Orbilt? (Dunmull top) .... 

 Cape Pleaskin : from two observations 

 Bengore-head, from two observations 

 Clogher ; a little to the north-east of Bushmills 

 Craig-park, to the south east of Bushmills . 

 Ballychra-crafey : townland of Glenstiaghey 

 Cliff (of chalk) facing Sheep island . 

 C!roaghmore, near Ballintoy 

 Cross-hill, (B. Castle Collieries) upper line o 



the freestone ..... 



i26 Cross-hill, top .... 



Thickness of the cap of trap 

 Fairhead top .... 



Murloch, upper line of the red freestone 

 Murloch, limestone cliff 

 Benvaan top, near Murloch 

 Coolnagopag, or Carnanmore,near Murloch, from 



two observations 

 Knocklead top 

 Cloughamurry town-land, an acclivity of Knock 



lead, up])er apparent limit of the granular and 



micaceous limestone ..... 

 34 Cape Castle : on an acclivity of Knocklead : 



upper apparent limit of the white limestone . 



1475 

 531 



768 

 1064 



295 

 1170 



545 

 1040 



997| 

 865 

 132i 

 170 



302 

 660 

 537| 

 1130 



527| 

 157 

 463 

 354,8 

 328,3 

 130^ 

 304 

 530 

 130| 

 4714 



363| 

 508i 

 144,4 

 535 

 560 

 652i 

 855 



1130 



1S20 



493 



840 



2 E 2 



