OF THE CHRONOMETERS 
TABLE Y. 
on Mean Time, at Winter Harbour, during the Twelve Weeks preceding the season of Navigation of 1820. 
PARKINSON and FRODSHAM’S 
No. 2109 
. No. 253 
No. 254 
No. 259 
No. 228 
Temperature 
Fust 
Dai.y Rate 
Fast 
Daily Rute 
Fast 
Daily Rate 
Fast 
Daily Rate 
Fast 
Daily Rate 
Maximum 
Minimum 
n s 
s 
h m s 
s 
h m s 
s 
h m s 
s 
h m s 
s 
>9 12.5 
6 32 09 
7 8 58.5 
4 00 06 
L 12.1 
L 30.2 
L 4 
• • • 
G 6.86 
47 
26 
■7 47.5 
2S 37.6 
8 30.3 
00 54 
12.4 
28.4 
2.23 
... 
6.34 
53 
36 
'5 20.7 
25 18.7 
8 14.7 
6 34 11.7 
1 3S.2 
12.9 
25.7 
0.7 
G0.S2 
5 
56 
42 
4 40.7 
22 18 
8 10 
34 17.4 
2 13.4 
• • . 
25 
3.3 
1.42 
4.7 
59 
45 
. . . 
19 24.4 
7 46.4 
34 27.3 
2 46.55 
• • • 
29.3 
1.16 
1.41 
6.8 
53 
43 
• • . 
15 5S.9 
7 38.6 
34 54.4 
3 34 
• . • 
2S.3 
3.2 
1.415 
5.3 
53 
41 
S 30.3 
12 40. S 
7 16.3 
35 04.3 
4 11 
12.7 
27.7 
2.2 
0.857 
5.1 
57 
41 
7 01.5 
9 27 
7 01 
35 10.34 
4 47 
9.3 
27.1 
1.4 
1.21 
5.S 
58 
46 
5 56.3 
6 17.6 
6 51.3 
35 18.8 
5 28.5 
9.86 
27.6 
1 
1.51 
5.8 
57 
49 
4 47 
3 04 
6 44.3 
35 29.3 
6 09.3 
9.1 
26.6 
0.66 
1.344 
6.6 
58 
48 
3 43.2 
5 59 58.25 
6 39.7 
35 3S.75 
6 55.7 
S.7 
27.6 
1.8 
1.08 
5.2 
55 
48 
9 42 
56 45.5 
6 27 
35 46.3 
7 32 
6.7 
28 
2.1 
1.414 
5.8 
54 
48 
1 55 
53 30.1 
6 11.9 
35 56.3 
8 13 
Losing 
10.42 
Losing 
27.62 
Losing 1.98 
Gaining 1.25 
Gaining 
' i 
5.775 ; 
since being much in use as a pocket watch it was not regularly compared. No. 2109 was worn by Captain 
1 5th of June. Nos. 367, 377, and 497, were the Griper’s establishment, and were returned to her on the 
t at the Observatory. 
