( 35 ) 
March, 1918 :— 
January-February, 192C 
:— 
Mm. 105 
5 
Mm. 135 
1 
„ 110 
5 
„ 140 
1 
„ 115 
4 
., 145 
2 
„ 120 
28 
,, 150 
3 
„ 125 
19 
,. 155 
2 
„ 130 
24 
„ 160 
'. 8 
,. 135 
14 
„ 165 
4 
„ 140 
13 
.. 170 
4 
.. 145 
2 
.. 175 
— 
,, 150 
1 
.. 180 
1 
Mean, mm. = 
127-8 
1 
Mean, mm. = 
160 
-16 
September, 1918 
• 
Mm. 115 
1 
May, 1920 :— 
,. 120 
5 
Mm. 165 
1 
,. 125 
10 
,. 170 
1 
„ 130 
10 
Mean, mm. = 
169 
•00 
„ 135 
5 
„ 140 
7 
,, 145 
1 
,, 150 
1 
1915 Oysters. 
Mean, mm. = 
131- 8' 
1 
September, 1917 
; — 
February, 1919 : 
— 
Mm. 85 
1 
Mm. 120 
1 
.. 90 
2 
.. 125 
1 
., 95 
3 
., 130 
5 
., 100 
4 
,, 135 
8 
.. 105 
4 
„ 140 
11 
.. 110 
2 
„ 145 
12 
.. 115 
3 
,, 150 
17 
.. 120 
1 
,, 155 
7 
.. 125 
— 
„ 160 
2 
:. 130 
1 
.. 165 
Mean, mm. = 
105 
55 
., 170 
1 
Mean, mm. = 
145-81 
January 1918 (abnormal 
):— 
June-July, 1919 
— 
Mm. 35 
„ 40 
,, 45 
1 
8 
12 
Mm. 135 
1 
,, 140 
6 
„ 50 
9 
,, 145 
5 
Mean, mm. = 
46-34 
,, 150 
14 
„ 155 
4 
,, 160 
4 
March, 1918 :— 
Mean, mm. = 
155-3:; 
Mm. 90 
.. 95 
1 
2 
August, 1919 : — 
.. 100 
6 
Mm. 135 
1 
.. 105 
3 
., 140 
5 
,, 100 
7 
„ 145 
8 
„ 115 
4 
„ 150 
9 
„ 120 
10 
., 155 
2 
„ 125 
,. 160 
3 
„ 130 
1 
„ 165 
— 
.. 135 
,, 170 
1 
,, 140 
1 
Mean, mm. =- 
149-9C 
Mean, mm. = 
112- 
78 
