MR. LUBBOCK ON THE TIDES 
121 
Table XII. (/.) 
Showing the Interval and Height of High Water at the Liverpool Docks, with the 
Sun s and Moon s Declinations, and the Moon’s Horizontal Parallax (for the mean 
of all the Moon s I lansits A occurring between 0 1 ' and D) for every year from 1774 
to 1792. 
Year. 
Number 
of Obser- 
vations. 
Moon’s 
Transit 
A. 
1774 
58 
h m 
0 27-5 
1775 
57 
0 29-3 
1776 
59 
0 30-8 
1777 
59 
0 32-2 
1778 
52 
0 30-6 
1779 
58 
0 29-3 
1780 
62 
0 29-3 
1781 
59 
0 29-5 
1782 
53 
0 29-6 
1783 
57 
0 30-3 
1784 
59 
0 29-4 
1785 
55 
0 31-3 
1786 
62 
0 29-6 
1787 
62 
0 28-3 
1788 
55 
0 30-0 
1789 
54 
0 28-1 
1790 
56 
0 28-2 
1791 
55 
0 29-6 
1792 
62 
0 29-3 
Interval. 
Height. 
h 
m 
ft. 
in. 
12 
15-4 
18 
0-9 
12 
14-3 
17 
10-7 
12 
12-3 
17 
11-7 
12 
121 
17 
10-1 
12 
121 
17 
100 
12 
1 - 2-7 
17 
8-9 
12 
11-9 
17 
6-7 
12 
11-9 
17 
60 
12 
10-5 
17 
4.4 
12 
11-6 
17 
4.7 
12 
12-5 
17 
2-0 
12 
11-4 
17 
41 
12 
11-3 
17 
3-1 
12 
13-1 
17 
7-0 
12 
119 
17 
5-8 
12 
13-7 
17 
111 
12 
14-8 
17 
9-8 
12 
14-8 
18 
3-8 
12 
15-4 
18 
10 
Moon’s 
Declina- 
tion. 
Moon’s 
Hor. Par. 
Sun’s 
Declina- 
tion. 
0 
10-9 
57-6 
140 
11-6 
57-4 
140 
12-7 
57-3 
14-5 
140 
57-3 
14-6 
15-1 
57-4 
14-6 
15-8 
57-6 
14-4 
16-8 
57-3 
14-4 
16-9 
57-3 
14-2 
17-2 
57-4 
13-6 
16-8 
57-7 
13-7 
17-3 
57-3 
141 
16-5 
57-4 
14-3 
161 
57-3 
14-4 
151 
57-6 
141 
14-0 
57-4 
14-7 
12-4 
57-4 
140 
11-9 
57-3 
14-4 
11-7 
57-6 
14-9 
11-2 
57-3 
14-4 
Table XIII. (m.) 
Interpolated from Table XII. by re- 
ducing each quantity to Moon’s 
Transit A (0 h 30 m ),and correcting 
the quantities for deviation from 
mean Declinations and Parallax. 
Moon’s Transit A = 0 h 30 m . 
Year. 
Interval. 
Height. 
1774 
h ra 
feet. 
12 14-7 
17-40 
1775 
12 141 
17-46 
1776 
12 12-5 
17-65 
1777 
12 12-7 
17-65 
1778 
12 12-3 
17-67 
1779 
12 12-5 
17-53 
1780 
12 11-7 
17-55 
1781 
12 11-8 
17-49 
1782 
12 10-4 
17-34 
1783 
12 11-7 
17-20 
1784 
12 12-3 
17-19 
1785 
12 110 
17-27 
1786 
12 11-2 
17-20 
1787 
12 12-9 
17-32 
1788 
12 11-9 
17-24 
1789 
12 13-2 
17-55 
1790 
12 14-3 
17-45 
1791 
12 14-7 
17-84 
1792 
12 15-2 
17-69 i 
- - 
Table XIV. ( n .) 
Showing the Establishment of the 
Port of Liverpool obtained from 
Table XIII. by altering the argu- 
ment from Transit A to Transit D, 
and reducing it to 0 h 0 m from 0 h 30 m . 
Moon’sHor. Par. 57', andDecl. 1 5°. 
Moon’s Transit D = 0 h 0 m . 
Year. 
Interval.* 
Height. 
h m 
feet. 
1774 
11 28-3 
17-31 
1775 
11 27-7 
17-37 
1776 
11 26-1 
17-56 
1777 
11 26-3 
17-56 
1778 
11 25-9 
17-58 
1779 
11 261 
17-44 
1780 
11 25-3 
17-46 
1781 
11 25-4 
17-40 
1782 
11 24-0 
17-25 
1783 
11 25-3 
1711 
1784 
11 25-9 
17-10 
1785 
11 24-6 
17-18 
1786 
11 24-8 
17-11 
1787 
11 26-5 
17-23 
1788 
11 25-5 
17-15 
1789 
11 26-8 
17-46 
1790 
11 27-9 
17-36 
1791 
11 28-3 
17-75 
1792 
11 28-8 
17-60 
* i. e. Establishment . 
MDCCCXXXVII. 
R 
