1 
(10 hours), and on September 15th (10 hours). The mean catch t 
on these occasions was: plaice, 8-00, 12-00, and 8*10; dab, 4-40, 
8.00 and 4-70. 
The period from June 17th to September 22nd includes all the 
dates of the experiments, and consists of seven periods of 14 days, 
viz. : — 
1. — June 17th to June 30th. 
2. — July 1st to July 14th. 
8.— July 15th to July 28th. 
4. — July 29th to August 11th. 
5. — August 12th to August 25th. 
G. — August 26th to September 8th. 
7. — September 9th to September 22nd. 
TABLE IV. 
Total catch of Flat Fish each year, and the time in which it was made. 
Year 
1892 
1893 
1894 
1895 
1896 
1897 
1898 
1899 
1900 
1901 
1902 
1903 
1904 
1905 
Days. 
7 
8 
10 
11 
12 
8 
9 
10 
8 
10 
9 
10 
9 
11 
14 years' Total 
Catch per hour 
Time. 
Turbot. 
Brill. 
Sole. 
Plaice. 
Dab. 
Flounder. 

H. M. 
69 15 

7 
1 
32 
589 
334 
70 3ft 
i yj o\j 
oo i 
36ft 
88 30 
123 
196 
1028 
347 
64 
95 13 
38 
83 
1012 
501 
2 
97 15 
124 
2 
185 
1343 
676 
76 
74 30 
139 
10 
125 
1012 
514 
48 
72 45 
79 
11 
36 
978 
689 
44 
78 
49 
4 
62 
1118 
716 
50 
57 
29 
4 
112 
884 
768 
48 
78 30 
70 
11 
68 
1312 
740 
47 
74 55 
37 
3 
189 
1487 
1089 
48 
83 30 
133 
10 
537 
1806 
1155 
77 
74 25 
66 
2 
271 
1503 
720 
110 
82 12 
167 
2 
232 
821 
671 
41 
1096 30 
1104 
60 
2291 
15450 
9280 
655 
1-00 
•06 
2-09 
14-09 
8-46 
•60 
963 
1123 
175s 
163C 
2406 
1848 
1837 
1845 
2248 
2853 
3718 
1934 
28840 
26-30 
