( 48 ) 
Mm. 245 
250 
255 
260 
265 
270 
275 
280 
285 
290 
295 
300 
305 
310 
315 
320 
Mean, mm. 
August, 1919 
Mm. 285 
290 
295 
300 
305 
310 
315 
320 
Mean, mm. 
281-50 
= 304 00 
1914 Oysters. 
January, 1915 : — 
Mm. 20 
,,25 
Mean, mm. = 23-50 
September, 1915 : - 
Mm. 20 
„ 25 
„ 30 
,. 36 
„ 40 
.,45 
., .50 
„ 55 
Mean, mm. = 32-2.'> 
December, 1915 : — 
i\im. 25 
30 
35 
40 
45 
50 
Mm. 55 
60 
fi5 
70 
75 
80 
85 
90- 
95 
100 
105 
110 
115 
120 
125 
130 
135 
140 
„ l'l-'5 
Mean, mm. 
50-95 
March, 
1916 : — 
Mm. 
25 
3 
30 
1 
35 
11 
40 
13 
45 
8 
50 
28 
55 
60 
60 
47 
65 
12 
70 
44 
75 
16 
80 
4 
?5 
15 
90 
1 
95 
— 
100 
1 
105 
1 
Mean. mm. = 
61-27 
August-September, 1916 : — 
Mm. 40 . . 3 
45 .. — 
50 . , 2 
55 .. .4 
«0 . . 12 
65 . . 2 
70 ..13 
75 .. • 7 
80 ..7 
85 . . 35 
90 . . 24 
