20 | 0·69 | 23 | 0·15| 1·07| 3·57| 6·13| 6·25| 20 | 2·13 25 | 0·58 | 24 | 0·15| 1·07| 3·64| 6·13| 6·27| 25 | 1·95 30 | 0·49 | 25 | 0·13| 1·07| 3·70| 6·13| 6·27| 30 | 1·97 +---------+-----+-----+-----+-----+-----+-----+ +-------- Mean.| 0·82 | 26 | 0·10| 1·05| 3·72| 6·11| 6·20|Mean.| 2·25 -----+---------+ | | | | | +-----+-------- | April. | 27 | 0·10| 1·05| 3·99| 6·13| 6·11| | 1 | 0·46 | 28 | 0·13| 1·07| 4·21| 6·18| 6·11| | 5 | 0·40 | 29 | 0·15| 1·09| 4·54| 6·18| 6·13| | 10 | 0·33 | 30 | 0·17| 1·16| 4·65| 6·18| 6·09| | | +-----+-----+-----+-----+-----+-----+ | 15 | 0·31 | 31 | 0·19| .. | 4·67| 6·16| .. | | | +-----+-----+-----+-----+-----+-----+ | 20 | 0·42 |Mean.| 0·26| 0·74| 2·94| 5·68| 6·13| | | +-----+-----+-----+-----+-----+-----+ | 25 | 0·51 | | | | | | | | 30 | 0·35 | | | | | | | | +---------+ | | | | | | | Mean.| 0·40 | | | | | | | | =====+=========+=====+=====+=====+=====+=====+=====+====+========= Zero is R. L. 85·00 metres. 1878 =====+=========+=====+=====+=====+=====+=====+=====+=====+======== Date.| Month. |Date.| May.|June.|July.| Au- |Sept.|Date.|Month. | | | | | |gust.| | | -----+---------+-----+-----+-----+-----+-----+-----+-----+--------- |January. | | | | | | | |October. 1 | 1·97 | 1 |-0·41|-0·66| 0·67| 5·39| 7·60| 1 | 9·15 5 | 1·88 | 2 |-0·44|-0·66| 0·71| 5·46| 7·73| 5 | 8·92 10 | 1·75 | 3 |-0·46|-0·66| 0·78| 5·48| 7·89| 10 | 8·47 15 | 1·61 | 4 |-0·48|-0·66| 0·87| 5·55| 8·02| 15 | 7·91 20 | 1·48 | 5 |-0·48|-0·68| 0·91| 5·62| 8·14| 20 | 7·60 | +-----+-----+-----+-----+-----+-----+ | 25 | 1·39 | 6 |-0·46|-0·68| 0·96| 5·62| 8·23| 25 | 7·42 30 | 1·23 | 7 |-0·46|-0·71| 1·00| 5·53| 8·32| 30 | 6·83 +---------+ | | | | | | +-------- Mean.| 1·62 | 8 |-0·48|-0·71| 1·03| 5·41| 8·38|Mean.| 8·05 -----+---------+ | | | | | +-----+-------- |February.| 9 |-0·50|-0·71| 1·03| 5·68| 8·47| |Novem. 1 | 1·21 | 10 |-0·50|-0·68| 1·05| 6·25| 8·52| 1 | 6·72 | +-----+-----+-----+-----+-----+-----+ | 5 | 1·07 | 11 |-0·50|-0·66| 1·07| 6·31| 8·56| 5 | 6·34 10 | 0·91 | 12 |-0·50|-0·66| 1·12| 6·72| 8·70| 10 | 5·86 15 | 0·80 | 13 |-0·48|-0·66| 1·18| 6·88| 8·81| 15 | 5·50 20 | 0·67 | 14 |-0·48|-0·66| 1·27| 7·06| 8·86| 20 | 5·17 25 | 0·51 | 15 |-0·50|-0·66| 1·44| 7·17| 8·90| 25 | 4·92 | +-----+-----+-----+-----+-----+-----+ |