TABLE I. B 
Date. 
Persons’ Names. 
Ships’ Names. 
Bur- 
then 
Tons. 
Copper 
or 
Iron 
fastened. 
Chronometers. 
No. of 
Days 
to 
wind 
UP- 
Rates given. 
Rates found. 
Difference of 
Rates. 
REMARKS. 
1819 
& 
1S20 
Capt. Tennent 
H. C. S. Apollo 
700 
Iron 
Barraud 
Barraud 
Brockbank & Co. 
3.0 losing 
3.5 gaining 
9.5 gaining 
2.5 losing 
4.2 gaining 
12.5 and 16 gaining 
0.5 gained 
0.7 gained 
6.5 gained 
Barraud’ s Chronometers went steady several months before they altered 
their rates ; but Brockbank’s altered its rate in a few weeks. 
1818 
& 
1819 
Capt. S. Lee 
H. C. S. Moffatt 
720 
Iron 
Brockbank 
Barraud 
4.5 losing 
2.4 gaining 
3.2 losing 
3.6 gaining 
1.3 gained 
1.2 gained 
} These Chronometers went steady within 2 or 3 tenths, during a voyage 
of fourteen months. 
1819 
& 
1820 
Capt. Stewart. 
F. T. Sappho 
360 
Copper 
Barraud 
Hatton 
Parkinson & Co. 
6.8 losing 
2.4 gaining 
10.0 gaining 
5.0 losing 
7.0 gaining 
16.5 and 22 gaining 
1.8 gained 
4.6 gained 
12.0 gained 
These went pretty regular with ship rates. 
This Chronometer proved a very bad one. 
1819 
Capt. Pitcher 
F. T. Bloxbornbury 
720 
Copper 
Morris 
2.2 gaining 
3.5 gaining 
1.3 gained 
1818 
1819 
1815 
& 
1816 
Capt. Foord 
Capt. Forbes 
S. S. Phoenix 
460 
Iron 
Brockbank & Co. 
3.5 losing 
6.3 losing 
2.8 lost 
H. C. S. James Sibbald 
roo 
Iron 
Hatton 
Barraud 
Earnshaw 
8 
1 p. 
1 
14.0 gaining 
Going at mean time 
15.0 losing 
14.0 gaining 
0.3 gaining 
18.5 losing 
0.3 gained 
3.5 lost 
This Chronometer went steady at 6.3 till let down. 
No difference was discovered in the going of this Chronometer outward. 
This Chronometer going well at 0.3, was sold at Calcutta. 
Altered its rate after leaving Madeira. 
On the Ship’s returning home, the above Chronometers had rates as under, after being eleven weeks on shore at Calcutta. 
Hatton 
Earnshaw 
14.5 gaining 
19.2 losing 
1 6.0 gaining 
20-7 losing 
1.5 gained 
1.5 lost 
7 The Chronometers went very steady during the homeward passage with 
3 the rates found. 
1818 
& 
1819 
1819 
1820 
Capt. Forbes 
H. C. S. James Sibbald 
700 
Iron 
Hatton & Harris 
Hatton & Harris 
Barraud 
8 
1 p. 
1 p. 
9 5 losing 
3.0 gaining 
4.5 losing 
8.5 losing 
5.0 gaining 
0.5 gained 
2.0 gained 
1 .5 lost 
? These Chronometers were rated at Madeira, and afterwards went steady 
I at those rates. 
On the homeward bound passage, the same Chronometers had the following rates, after being three months on shore. 
Capt. Doveton 
T. F. Lotus 
580 
Copper 
Hatton & Harris 
Hatton & Harris 
Barraud 
Barraud 
8 
1 p. 
1 p. 
8 
9.0 losing 
5.0 gaining 
7-0 losing 
6.8 losing 
9.0 losing 
5.0 gaining 
7.0 losing 
8.0 losing 
1 .2 lost 
^ It therefore appears the Chronometers did not vary their rates homeward 
j in the most trifling degree. 
This Chronometer did not alter its rate till at Calcutta. 
