20 | 2·66 | 14 | 2·56| 3·08| 3·54| 5·62| 5·82| 20 | .. 25 | 2·83 | 15 | 2·54| 3·09| 3·57| 5·80| 5·80| 25 | .. | +-----+-----+-----+-----+-----+-----+ | 28 | 2·83 | 16 | 2·52| 3·07| 3·54| 5·94| 5·83| 30 | .. +---------+ | | | | | | +-------- Mean.| 2·70 | 17 | 2·50| 3·10| 3·54| 5·95| 5·85|Mean.| .. -----+---------+ | | | | | +-----+-------- | March. | 18 | 2·54| 3·15| 3·54| 5·97| 5·89| |Decem. 1 | 2·73 | 19 | 2·54| 3·23| 3·54| 5·97| 5·93| 1 | .. 5 | 2·79 | 20 | 2·52| 3·35| 3·52| 5·93| 5·92| 5 | .. | +-----+-----+-----+-----+-----+-----+ | 10 | 2·75 | 21 | 2·52| 3·50| 3·52| 5·91| 5·92| 10 | .. 15 | 2·70 | 22 | 2·52| 3·57| 3·54| 5·86| 5·89| 15 | .. 20 | 2·70 | 23 | 2·52| 3·59| 3·54| 5·82| 5·86| 20 | .. 25 | 2·66 | 24 | 2·51| 3·60| 3·54| 5·77| 5·80| 25 | .. 30 | 2·60 | 25 | 2·52| 3·55| 3·57| 5·75| .. | 30 | .. +---------+-----+-----+-----+-----+-----+-----+ +-------- Mean.| 2·70 | 26 | 2·56| 3·55| 3·57| 5·74| .. |Mean.| .. -----+---------+ | | | | | +-----+-------- | April. | 27 | 2·57| 3·57| 3·57| 5·73| .. | | 1 | 2·61 | 28 | 2·58| 3·57| 3·57| 5·70| .. | | 5 | 2·61 | 29 | 2·56| 3·58| 3·59| 5·69| .. | | 10 | 2·56 | 30 | 2·54| 3·58| 3·73| 5·68| .. | | | +-----+-----+-----+-----+-----+-----+ | 15 | 2·60 | 31 | 2·56| .. | 3·88| 5·68| .. | | | +-----+-----+-----+-----+-----+-----+ | 20 | 2·38 |Mean.| 2·55| 3·12| 3·14| 5·15| .. | | | +-----+-----+-----+-----+-----+-----+ | 25 | 2·11 | | | | | | | | 30 | 2·52 | | | | | | | | -----+---------+ | | | | | | | Mean.| 2·48 | | | | | | | | =====+=========+=====+=====+=====+=====+=====+=====+=====+======== Zero is R. L. 12·25 metres. TABLE LXVIII.--_Gauges downstream of the Rosetta Weir._