400 
REV. S. HAUGHTON ON THE JOINT-SYSTEMS OE IRELAND 
Table VI. — East and West Joints of the Mourne and Newry Mountains. 
No. 
Bearing. 
Dip. 
Locality. 
Rock. 
1 
40 N. of E. 
90 
Columns at summit of Eagle Mountain. 
Granite. 
2 
40 
90 
„ „ „ 
3 
35 
Railway cutting. 
4 
30 
90 
Summit of Eagle Mountain. 
5 
30 
65 N. 
Rostrevor. 
Slate. 
6 
30 „ 
90 
Railway cutting. 
Granite. 
7 
20 
65 N. 
8 
20 
45 S. 
Rostrevor. 
Slate. 
9 
15 
Railway cutting. 
Granite. 
10 
15 
„ 
11 
15 „ 
1 12 
15 
90 
Campbell’s Quarry. 
: 13 
10 
>> 
14 
10 
90 
Rostrevor. 
Slate. 
; 15 
10 
60 N. 
„ 
„ 
16 
10 
90 
Eagle Mountain. 
Granite. 
17 
5 „ 
25 N. 
Rostrevor. 
Slate. 
18 
0 E.W. 
80 S. 
Railway cutting. 
Granite. 
19 
0 „ 
„ 
20 
0 „ 
90 " 
„ 
21 
0 „ 
60 N. 
Eagle Mountain. 
22 
0 „ 
90 
,, 
23 
5 S. ofE. 
90 
„ 
24 
5 
80 N. 
Campbell’s Quarry. 
25 
5 „ 
85 N. 
Slieve Bingian. 
*9 
26 
20 „ 
„ 
27 
22 
„ 
28 
25 ” 
„ 
yy 
29 
25 „ 
70 N. 
Campbell’s Quarry. 
„ 
30 
25 „ 
Railway cutting. 
31 
30 „ 
90 
Eagle Mountain. 
32 
30 „ 
70 N. 
Railway cutting. 
! 33 
40 „ 
90 
„ 
! 34 
40 
70 N. 
Campbell’s Quarry. 
» 
Collecting together into one Table the 89 observations, and arranging them 
azimuths and the number of observations belonging to each, we find the following 
