The Thames at Lechlade is not an easy river t 
the want 
period in 
fixing stop planks across 
54 
the result :— 
o gauge, from 
of a suitable overfall, but in 1867, at a short water 
October and November, I had the opportunity of 
the St. John’s lock, and taking a 
number of gaugings with much care there. The following was 
(or meet bee Bee ole 
Time of Depth of | Cubic feet Gallons 
Gauging Overfall | per minute per Diem 
——— 
Date 1867 
October 
Inches y 
1.30 p.m. 113° 
10.30a.m. | 11 
2,900 26,024,832 
430pm. | 114 
Morning 123 ; 
Evening 12 31,822,081 
Morning 1435 
Evening 143 46,799,826 
Morning 123 
Evening 122 33, 204,096 
Morning 112 ’ 
Evening 114 2,930 26,294,052 
Morning 11¢ 
Byening 111 3,040 27,281,200 
Morning 111 PA 
Evening 104 2,870 25,755, 604 
Evening 104 2,790 25,037,676 
Morning 103 
Evening 103 
Morning gs 
Morning 92 
Evening 98 
Morning 12% 
Evening 14 
2,645 23,736,438 
2,295 20,595,506 
2,456 -| 22,040,336 
} 
Morni 114 | 
orning a \ 
j 
j 
40,517,970 
Inches 
19 
Rainfall 
