7 2§ Mr. hutton’s Calculations to afcerfain 
between a and n is only 1 
502 feer. 
IO 
11 41 
36 21 
37 *5 
678 
"1 his diff. of 13 feet feems to be cau fed 
by the laft bearing being about 7' too 
great, for in other places this angle is 
1 1 
12 30 
773 
12 
13 3 1 
3 ^ 17 
88s 
973 
only 58° 51'. And indeed many other 
angles taken at the fame time with the 
*3 
13 46 
39 3 ° 
above feem to be much wrom 
g, as they 
14 
13 5 6 
40 17 
1036 
greatly differ from correfponding ones 
taken at other times. 
J 
I Such differences among correfpond- 
ing angles I often met with in the 
8. 
SECT 
ION 
meafures contained in the books of the ■ 
Pole. 
Vert. z_’s 
Bearings 
Diff. of 
furvey, and it required much care to 
detect them, and trouble to reconcile 
at a. 
at b. 
Alt. 
them 
• 
i 
17 5 6 I d 
IO I2| 
0 / 
37 
516 D 
J ; 
2 
41 50 
359 
SECT 
ION 
9. 
3 
5 41 
44 48 
229 
107 
Pole. 
Bearings 
Bearings 
f -''-X 
CD <D 
4 
2 25 
47 2 
at a . 
O 
at B. 
CD 
rP O 
5 
0 29 
49 6 
20 
0 / 
0 / 
» i ^ 
^ -0 
~o O 
6 
I 12 E 
5 * 0 
74 A 
1 
132 2i| 
3 6 45 i 
C « 
rt -g 
7 
3 0 
52 351 
198 
2 
130 27 
37 34 i 
JT CD 
8 
5 0 
54 44 i 
378 
3 
127 26 
39 8 
’bh' 4 -i 
p 0 
0 ^ 
9 
6 18 
55 561 
520 
4 
»24 2 Si 
40 18 
j* -C 
IO 
7 2 
56 47 i 
620 
5 
n 9 6| 
43 19 
c *53 
( o -P 
ii 
8 52 
57 24 
821 
6 
in 37 
48 7 
. 0 
^ 2, 
12 
IO IO 
57 55 1 
986 
7 
i °3 45 i 
52 58 
”5 u 
CD t • 
1 1 24 
58 28 
1160 
8 
95 25 
58 5 ° 
i 4 
12 20f 
58 58 
1316 
9 
85 55 
6 7 54 
B Z 4-5 
10 
78 2j 
75 58 f 
c a ct 
N.B. The place of this 
would feem to be the fame 
laft pole 
as n the 
n 
73 14 
82 30 
S3 O 0 
r ■ 
Weftern cairn, as 
the fe&ion was di- 
12 
7 i 4 ii 
86 21 
s ~ 
reeled through it. 
But then the laft 
*3 
70 38 J 
89 33 
• *-< in ii 
o 
number 1316 is too great; 
as, from 
0 
all the other meafures, the cliff, in alt. 
6 9 39 
92 23 
H 
SEC- 
