TABLE II. C 
I 
Iron 
or 
Copper 
No. of 
1 
Date. 
Persons' Names. 
Ships’ Names. 
Ton- 
nage. 
Makers of 
Chronometers. 
Days 
to 
Box or 
Pocket. 
Rates given. 
Rates found. 
Difference of 
Rates. 
1 
REMARKS. 
fastened. 
up. 
1S17 
Capt. Sever 
West India S. Fanny 
384 
Iron 
Barraud 
6 
Box j 
II 
0.5 losing 
0.9 gaining 
1 .4 gained 
Ditto 
Next r.»ur months on shore 
2.0 gaining 
ISIS 
Ditto 
Ditto 
Ditto 
0.2 gaining 
1.4 gaining 
0.6 lost 
Ditto 
Next twQ months on shore 
0.7 gaining 
1S19 
Ditto 
Ditto 
Ditto 
0.7 gaining 
1 4 gaining 
0.7 gained 
In this instance it returned to the same rate a9 on the preceding voyage. 
ISIS 
Capt. James Kay 
H. C. S. Marchioness 7 
of Exeter - - j 
980 
Copper 
Barraud 
8 
Box 
4.0 losing 
4 1 losing 
0.1 lost 
Ditto 
Next four months on shore ........ 
3.3 losing 
1S17 
Capt. R. S. Dalrymple 
H. C. S. Vansittart 
1240 
Copper 
Barraud 
Ditto 
Next 
Box j 0.6 gaining 
ix months on shore 
0.2 gaining 
0-7 losing 
0.4 lost 
j It therefore appears this Chronometer varied precisely the same quantity 
ISIS 
1819 
1820 
Ditto 
Ditto 
Ditto 
' 8 
Box 
0.4 losing 
0.8 losing 
0.4 lost 
!> and the same way, two succeeding voyages : this ship, it may be ne- 
Ditto 
Since the ship's 
return to England. . 
0.2 gaining 
cessary to remark, is copper fastened throughout. 
1S17 
Capt. Naime 
H. C. S. General Kyd 
1240 
Iron 
Barraud 
2 
Box 
1.5 gaining 
1.7 gaining 
0.2 gained 
& 
1818 
Ditto 
Next six months on shore 
3 0 gaining 
1816 
Capt. R. Drew 
West India Ship 
Barraud 
2 
Box 
9.3 gaining 
10.3 gaining 
1 .0 gained 
- 
1817 
Ditto 
Next five months on shore 
8.4 gaining 
4 
1817 
Ditto 
Ditto 
Ditto 
8.4 gaining 
8.9 gaining 
0.5 gained 
1818 
% 
Ditto 
Next three months on shore ...... 
8 0 gaining 
and then gradually decreased to 4.5, the rate when taken on board. 
1818 
Ditto 
Ditto 
Ditto 
4.5 gaining 
6.5 gaining 
2.0 gained 
- 
1819 
Ditto 
Next thirty-two days on shore 
5.0 gaining 
and was then cleaned. 
1819 
Capt. Cookesley 
Ship Malida 
480 
Copper 
Barraud 
2 
Box 
N/ 
6.5 losing 
6.5 losing 
No difference 
[This Chronometer, since Its return on board ship, has taken up again the 
Ditto 
Next forty davs on 9hore 
8.0 losing 
rate of 6.5, which favours Mr. Fisher. 
1818 
& 
A This increase of rate took place very gradually during the first four 
Capt. Johnson 
H. C. S. Camden 
490 
Iron 
Barraud 
2 
Box 
Going mean time 
9.3 gaining 
9.3 gained 
I months, after which it kept that rate, making an error of only 16". the 
j following fifteen months, and continued the same rate for five months 
1819 
J following on shore ■ was then cleaned. 
1S16 
Capt. Barwick 
Barraud 
2 
Box 
0.0 to 
9.5 gaining 
in the course 
of thirteen months at sea, and the following two months. 
On shore this Chronometer still increased'to 1 1 .5 gaining 
12.2 gaining 
0.7 gained 
And went at 12.2, gaining next threee months on shore. 
1816 
& 
1817 
Capt. Tremenhere 
H. C. S. Asia 
890 
Iron 
Barraud 
8 
Box 
2.0 gaining 
2.3 gaining 
0.3 gained 
Ditto 
Next six months on shore 
3.7 gaining 
and was then cleaned. 
1817 
Capt. Auber 
E. I. S. Lady Raffles 
610 
Iron 
Barraud 
2 
Box 
5.0 gaining 
7.8 gaining 
2.8 gained 
And went next four months on shore at 5.5 gaining 
1816 
Capt. Druce 
Barraud 
1 
Pocket 
2.5 losing 
3.4 losing 
0 9 lost 
And went next eleven months on shore at 0.3 losing. 
1815 
1816 
Capt. Mortlock 
H. C. S. Lowther Castle 
1200 
Copper 
Barraud 
1 
Pocket 
1.8 losing 
1.7 losing 
0.1 gained 
And went next forty days on shore at 2.1 losing j then cleaner!. 
1819 
& 
Capt. Gribble 
H. C. S. Princess Char- 1 
lotte of Wales - j 
978 
Iron 
Barraud 
8 
Box 
11.0 losing 
12.2 losing 
1.2 lost 
Since the ship’s arrival it has been going at 14.8 losing. 
1820 
8 
Box 
2.0 gaining 
2.3 gaining 
0.3 gained 
