Chapter V (5)

1874
=====+=========+=====+=====+=====+=====+=====+=====+=====+========
Date.| Month. |Date.| May.|June.|July.| Au- |Sept.|Date.|Month.
| | | | | |gust.| | |
-----+---------+-----+-----+-----+-----+-----+-----+-----+---------
|January. | | | | | | | |October.
1 | 2·06 | 1 |-0·41|-0·32| 1·50| 6·49| 8·70| 1 | 8·11
5 | 1·95 | 2 |-0·37|-0·10| 1·57| 6·65| 8·72| 5 | 7·89
10 | 1·75 | 3 |-0·37| 0·10| 1·61| 6·74| 8·83| 10 | 7·64
15 | 1·57 | 4 |-0·37| 0·26| 1·68| 6·81| 8·90| 15 | 7·21
20 | 1·41 | 5 |-0·39| 0·31| 1·72| 6·88| 8·95| 20 | 6·61
| +-----+-----+-----+-----+-----+-----+ |
25 | 1·23 | 6 |-0·44| 0·46| 1·81| 6·97| 8·97| 25 | 6·16
30 | 1·00 | 7 |-0·48| 0·58| 1·93| 6·97| 8·95| 30 | 5·68
+---------+ | | | | | | +--------
Mean.| 1·53 | 8 |-0·50| 0·71| 1·99| 6·97| 8·92|Mean.| 7·04
-----+---------+ | | | | | +-----+--------
|February.| 9 |-0·50| 0·82| 2·08| 7·06| 8·88| | Nov.
1 | 0·94 | 10 |-0·53| 0·87| 2·15| 7·35| 8·83| 1 | 5·48
| +-----+-----+-----+-----+-----+-----+ |
5 | 0·80 | 11 |-0·53| 0·87| 2·24| 7·75| 8·81| 5 | 5·19
10 | 0·67 | 12 |-0·53| 0·84| 2·38| 8·16| 8·77| 10 | 4·87
15 | 0·58 | 13 |-0·53| 0·82| 2·49| 8·36| 8·74| 15 | 4·58
20 | 0·44 | 14 |-0·55| 0·78| 2·52| 8·45| 8·74| 20 | 4·31
25 | 0·35 | 15 |-0·55| 0·71| 2·71| 8·47| 8·74| 25 | 4·17
| +-----+-----+-----+-----+-----+-----+ |
28 | 0·31 | 16 |-0·57| 0·67| 2·83| 8·43| 8·70| 30 | 4·00
+---------+ | | | | | | +--------
Mean.| 0·58 | 17 |-0·57| 0·67| 2·98| 8·36| 8·63|Mean.| 4·65
-----+---------+ | | | | | +-----+--------
| March. | 18 |-0·57| 0·64| 3·16| 8·43| 8·56| | Dec.
1 | 0·28 | 19 |-0·59| 0·64| 3·25| 8·50| 8·47| 1 | 3·95
5 | 0·26 | 20 |-0·59| 0·64| 3·37| 8·36| 8·43| 5 | 3·73
| +-----+-----+-----+-----+-----+-----+ |
10 | 0·19 | 21 |-0·61| 0·67| 3·43| 8·61| 8·41| 10 | 3·57
15 | 0·13 | 22 |-0·64| 0·73| 3·66| 8·68| 8·45| 15 | 3·41
20 | 0·04 | 23 |-0·64| 0·82| 4·02| 8·63| 8·45| 20 | 3·28
25 | -0·01 | 24 |-0·64| 0·94| 4·47| 8·65| 8·43| 25 | 3·16
30 | -0·08 | 25 |-0·64| 1·12| 4·87| 8·68| 8·38| 30 | 3·03
+---------+-----+-----+-----+-----+-----+-----+ +--------
Mean.| 0·11 | 26 |-0·66| 1·30| 5·21| 8·74| 8·34|Mean.| 3·45
-----+---------+ | | | | | +-----+--------
| April. | 27 |-0·66| 1·41| 5·46| 8·77| 8·32| |
1 | -0·12 | 28 |-0·66| 1·45| 5·77| 8·74| 8·27| |
5 | -0·26 | 29 |-0·66| 1·47| 6·07| 8·74| 8·20| |
10 | -0·30 | 30 |-0·61| 1·47| 6·20| 8·70| 8·16| |
| +-----+-----+-----+-----+-----+-----+ |
15 | -0·32 | 31 |-0·50| .. | 6·31| 8·68| .. | |
| +-----+-----+-----+-----+-----+-----+ |
20 | -0·39 |Mean.|-0·54| 0·74| 3·27| 8·00| 8·62| |
| +-----+-----+-----+-----+-----+-----+ |
25 | -0·46 | | | | | | | |
30 | -0·46 | | | | | | | |
-----+---------+ | | | | | | |
Mean.| -0·34 | | | | | | | |
=====+=========+=====+=====+=====+=====+=====+=====+=====+========

Zero is R. L. 85·00 metres.

1877
=====+=========+=====+=====+=====+=====+=====+=====+=====+========
Date.| Month. |Date.| May.|June.|July.| Au- |Sept.|Date.|Month.
| | | | | |gust.| | |
-----+---------+-----+-----+-----+-----+-----+-----+-----+--------
|January. | | | | | | | |October.
1 | 2·62 | 1 | 0·35| 0·19| 1·30| 4·72| 6·18| 1 | 6·04
5 | 2·54 | 2 | 0·37| 0·22| 1·48| 4·74| 6·20| 5 | 5·64
10 | 2·42 | 3 | 0·37| 0·24| 1·63| 4·74| 6·25| 10 | 5·21
15 | 2·26 | 4 | 0·35| 0·26| 1·75| 4·74| 6·27| 15 | 4·92
20 | 2·13 | 5 | 0·35| 0·28| 1·81| 4·88| 6·27| 20 | 4·63
| +-----+-----+-----+-----+-----+-----+ |
25 | 1·99 | 6 | 0·33| 0·31| 1·86| 4·85| 6·27| 25 | 4·53
30 | 1·81 | 7 | 0·33| 0·31| 1·90| 5·03| 6·22| 30 | 4·09
+---------+ | | | | | | +--------
Mean.| 2·25 | 8 | 0·35| 0·33| 1·97| 5·26| 6·18|Mean.| 5·01
-----+---------+ | | | | | +-----+--------
|February.| 9 | 0·40| 0·37| 2·04| 5·39| 6·11| |Novemb.
1 | 1·77 | 10 | 0·42| 0·46| 2·13| 5·35| 6·09| 1 | 3·88
| +-----+-----+-----+-----+-----+-----+ |
5 | 1·70 | 11 | 0·42| 0·55| 2·26| 5·37| 6·13| 5 | 3·73
10 | 1·57 | 12 | 0·40| 0·69| 2·44| 5·37| 6·16| 10 | 3·61
15 | 1·39 | 13 | 0·37| 0·80| 2·71| 5·41| 6·13| 15 | 3·41
20 | 1·25 | 14 | 0·33| 0·87| 3·01| 5·55| 6·07| 20 | 3·23
25 | 1·17 | 15 | 0·28| 0·91| 3·23| 5·75| 6·02| 25 | 2·94
| +-----+-----+-----+-----+-----+-----+ |
28 | 1·17 | 16 | 0·26| 0·96| 3·32| 6·07| 6·00| 30 | 2·67
+---------+ | | | | | | +--------
Mean.| 1·43 | 17 | 0·24| 1·03| 3·32| 6·18| 6·02|Mean.| 3·35
-----+---------+ | | | | | +-----+--------
| March. | 18 | 0·22| 1·07| 3·28| 6·22| 6·04| |Decemb.
1 | 1·14 | 19 | 0·17| 1·09| 3·21| 6·34| 6·00| 1 | 2·60
5 | 1·09 | 20 | 0·17| 1·09| 3·23| 6·40| 5·95| 5 | 2·51
| +-----+-----+-----+-----+-----+-----+ +
10 | 0·96 | 21 | 0·15| 1·09| 3·32| 6·29| 6·02| 10 | 2·40
15 | 0·78 | 22 | 0·15| 1·07| 3·46| 6·18| 6·11| 15 | 2·22
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
| +-----+-----+-----+-----+-----+-----+ |
28 | 0·46 | 16 |-0·50|-0·64| 1·70| 7·17| 8·86| 30 | 4·69
+---------+ | | | | | | +--------
Mean.| 0·80 | 17 |-0·50|-0·61| 1·97| 7·10| 8·83|Mean.| 5·60
-----+---------+ | | | | | +-----+--------
|March | 18 |-0·53|-0·59| 2·17| 7·12| 8·83| |Decem.
1 | 0·44 | 19 |-0·55|-0·59| 2·33| 7·26| 8·81| 1 | 4·67
5 | 0·33 | 20 |-0·57|-0·59| 2·47| 7·48| 8·86| 5 | 4·57
| +-----+-----+-----+-----------+-----+ |
10 | 0·24 | 21 |-0·57|-0·61| 2·76| 7·73| 8·86| 10 | 4·38
15 | 0·17 | 22 |-0·57|-0·61| 2·98| 7·89| 8·81| 15 | 4·20
20 | 0·08 | 23 |-0·59|-0·59| 3·33| 7·96| 8·86| 20 | 4·09
25 | -0·03 | 24 |-0·61|-0·50| 3·48| 8·02| 8·92| 25 | 3·93
30 | -0·05 | 25 |-0·64|-0·32| 3·82| 8·07| 8·99| 30 | 3·77
+---------+-----+-----+-----+-----+-----+-----+ +--------
Mean.| 0·17 | 26 |-0·64|-0·05| 4·22| 8·09| 8·97|Mean.| 4·23
-----+---------+ | | | | | +-----+--------
|April. | 27 |-0·64| 0·19| 4·45| 7·91| 8·92| |
1 | -0·10 | 28 |-0·66| 0·40| 4·63| 7·69| 9·01| |
5 | -0·12 | 29 |-0·68| 0·58| 4·78| 7·57| 9·08| |
10 | -0·19 | 30 |-0·68| 0·64| 4·96| 7·53| 9·13| |
| +-----+-----+-----+-----+-----+-----+ |
15 | -0·26 | 31 |-0·68| .. | 5·21| 7·55| .. | |
| +-----+-----+-----+-----+-----+-----+ |
20 | -0·26 |Mean.|-0·56|-0·47| 2·27| 6·85| 8·63| |
| +-----+-----+-----+-----+-----+-----+ |
25 | -0·37 | | | | | | | |
30 | -0·41 | | | | | | | |
+---------+ | | | | | | |
Mean.| -0·25 | | | | | | | |
| | | | | | | | |
=====+=========+=====+=====+=====+=====+=====+=====+=====+========

Zero is R. L. 85·00 metres.

1901
=====+=========+=====+=====+=====+=====+=====+=====+=====+========
Date.| Month. |Date.| May.|June.|July.| Au- |Sept.|Date.|Month.
| | | | | |gust.| | |
-----+---------+-----+-----+-----+-----+-----+-----+-----+--------
|January. | | | | | | | |October.
1 | 1·97 | 1 |-0·37|-0·08| 0·37| 3·89| 7·42| 1 | 6·56
5 | 1·93 | 2 |-0·39|-0·08| 0·49| 3·95| 7·38| 5 | 6·09
10 | 1·79 | 3 |-0·41|-0·10| 0·67| 4·02| 7·44| 10 | 5·59
15 | 1·66 | 4 |-0·44|-0·10| 0·82| 4·13| 7·62| 15 | 5·06
20 | 1·57 | 5 |-0·44|-0·10| 0·96| 4·32| 7·76| 20 | 4·67
| +-----+-----+-----+-----+-----+-----+ |
25 | 1·48 | 6 |-0·46|-0·12| 1·05| 4·67| 7·82| 25 | 4·31
30 | 1·25 | 7 |-0·46|-0·12| 1·09| 5·28| 7·82| 30 | 4·15
+---------+ | | | | | | +--------
Mean.| 1·66 | 8 |-0·46|-0·14| 1·15| 5·82| 7·76|Mean.| 5·20
-----+---------+ | | | | | +-----+--------
|February.| 9 |-0·46|-0·19| 1·23| 6·09| 7·73| | Nov.
1 | 1·21 | 10 |-0·46|-0·21| 1·39| 6·23| 7·71| 1 | 3·95
| +-----+-----+-----+-----+-----+-----+ |
5 | 1·07 | 11 |-0·44|-0·21| 1·57| 6·36| 7·69| 5 | 3·75
10 | 0·96 | 12 |-0·44|-0·23| 1·70| 6·52| 7·69| 10 | 3·55
15 | 0·87 | 13 |-0·41|-0·26| 1·81| 6·61| 7·67| 15 | 3·32
20 | 0·71 | 14 |-0·39|-0·26| 1·90| 6·68| 7·64| 20 | 3·07
25 | 0·67 | 15 |-0·35|-0·26| 1·95| 6·77| 7·55| 25 | 2·89
| +-----+-----+-----+-----+-----+-----+ |
28 | 0·58 | 16 |-0·30|-0·26| 2·05| 6·97| 7·48| 30 | 2·67
+---------+ | | | | | | +--------
Mean.| 0·87 | 17 |-0·26|-0·23| 2·24| 7·31| 7·55|Mean.| 3·31
-----+---------+ | | | | | +-----+--------
| March. | 18 |-0·23|-0·21| 2·56| 7·58| 7·60| | Dec.
1 | 0·55 | 19 |-0·21|-0·19| 2·67| 7·69| 7·62| 1 | 2·65
5 | 0·49 | 20 |-0·19|-0·17| 2·78| 7·80| 7·55| 5 | 2·51
| +-----+-----+-----+-----+-----+-----+ |
10 | 0·40 | 21 |-0·14|-0·14| 2·83| 7·80| 7·51| 10 | 2·35
15 | 0·27 | 22 |-0·12|-0·10| 2·89| 7·78| 7·46| 15 | 2·26
20 | 0·17 | 23 |-0·12|-0·05| 3·01| 7·75| 7·37| 20 | 2·17
25 | 0·08 | 24 |-0·10|-0·03| 3·07| 7·73| 7·25| 25 | 2·08
30 | -0·03 | 25 |-0·08|-0·01| 3·26| 7·62| 7·22| 30 | 1·90
+---------+-----+-----+-----+-----+-----+-----+ +---------
Mean.| 0·27 | 26 |-0·08| 0·06| 3·48| 7·53| 7·10|Mean.| 2·27
-----+---------+ | | | | | +-----+---------
| April. | 27 |-0·05| 0·10| 3·61| 7·49| 6·99| |
1 | -0·07 | 28 |-0·03| 0·22| 3·66| 7·44| 6·63| |
5 | -0·10 | 29 |-0·01| 0·31| 3·68| 7·39| 6·70| |
10 | -0·17 | 30 |-0·03| 0·35| 3·73| 7·35| 6·61| |
| +-----+-----+-----+-----+-----+-----+ |
15 | -0·24 | 31 |-0·08| .. | 3·80| 7·42| .. | |
| +-----+-----+-----+-----+-----+-----+ |
20 | -0·26 |Mean.|-0·27|-0·09| 2·18| 6·51| 7·44| |
| +-----+-----+-----+-----+-----+-----+ |
25 | -0·28 | | | | | | | |
30 | -0·32 | | | | | | | |
+---------+ | | | | | | |
Mean.| -0·20 | | | | | | | |
=====+=========+=====+=====+=====+=====+=====+=====+=====+========

Zero is R. L. 85·00 metres.

1902
=====+=========+=====+=====+=====+=====+=====+=====+=====+========
Date.| Month. |Date.| May.|June.|July.| Au- |Sept.|Date.|Month.
| | | | | |gust.| | |
-----+---------+-----+-----+-----+-----+-----+-----+-----+--------
|January. | | | | | | | |October.
1 | 1·86 | 1 |-0·39|-0·46| 0·42| 2·56| 6·16| 1 | 6·20
5 | 1·79 | 2 |-0·39|-0·48| 0·49| 2·65| 6·13| 5 | 6·00
10 | 1·61 | 3 |-0·39|-0·50| 0·49| 2·69| 6·09| 10 | 5·89
15 | 1·41 | 4 |-0·37|-0·53| 0·49| 2·76| 6·09| 15 | 5·64
20 | 1·21 | 5 |-0·39|-0·55| 0·49| 2·83| 6·20| 20 | 5·30
| +-----+-----+-----+-----+-----+-----+ |
25 | 0·98 | 6 |-0·41|-0·57| 0·46| 2·92| 6·38| 25 | 4·67
30 | 0·85 | 7 |-0·41|-0·52| 0·46| 3·03| 6·45| 30 | 4·09
+---------+ | | | | | | +--------
Mean.| 1·38 | 8 |-0·43|-0·52| 0·49| 3·10| 6·45|Mean.| 5·40
-----+---------+ | | | | | +-----+--------
|February.| 9 |-0·46|-0·50| 0·56| 3·16| 6·40| | Nov.
1 | 0·78 | 10 |-0·46|-0·46| 0·65| 3·25| 6·36| 1 | 3·97
| +-----+-----+-----+-----+-----+-----+ |
5 | 0·67 | 11 |-0·46|-0·37| 0·83| 3·41| 6·31| 5 | 3·77
10 | 0·62 | 12 |-0·48|-0·35| 0·87| 3·66| 6·36| 10 | 3·37
15 | 0·49 | 13 |-0·48|-0·30| 0·94| 4·00| 6·37| 15 | 3·10
20 | 0·42 | 14 |-0·48|-0·30| 0·96| 4·29| 6·47| 20 | 2·85
25 | 0·33 | 15 |-0·46|-0·26| 1·01| 4·42| 6·58| 25 | 2·60
| +-----+-----+-----+-----+-----+-----+ |
28 | 0·26 | 16 |-0·43|-0·30| 1·07| 4·56| 6·65| 30 | 2·30
+---------+ | | | | | | +--------
Mean.| 0·51 | 17 |-0·41|-0·23| 1·23| 4·67| 6·72|Mean.| 3·15
-----+---------+ | | | | | +-----+--------
| March. | 18 |-0·39|-0·21| 1·39| 4·78| 6·72| | Dec.
1 | 0·22 | 19 |-0·39|-0·28| 1·54| 4·87| 6·65| 1 | 2·33
5 | 0·15 | 20 |-0·39|-0·30| 1·61| 4·94| 6·58| 5 | 2·31
| +-----+-----+-----+-----+-----+-----+ |
10 | 0·10 | 21 |-0·41|-0·32| 1·66| 5·08| 6·58| 10 | 2·15
15 | 0·01 | 22 |-0·39|-0·32| 1·70| 5·28| 6·61| 15 | 2·04
20 | -0·08 | 23 |-0·37|-0·30| 1·77| 5·39| 6·58| 20 | 1·81
25 | -0·17 | 24 |-0·39|-0·23| 1·87| 5·42| 6·52| 25 | 1·79
30 | -0·21 | 25 |-0·39|-O·16| 1·97| 5·37| 6·47| 30 | 1·55
+---------+-----+-----+-----+-----+-----+-----+ +--------
Mean.| 0·00 | 26 |-0·39|-0·05| 2·08| 5·32| 6·43|Mean.| 2·00
-----+---------+ | | | | | +-----+--------
| April. | 27 |-0·41| 0·11| 2·20| 5·32| 6·36| |
1 | -0·21 | 28 |-0·43| 0·20| 2·29| 5·44| 6·31| |
5 | -0·23 | 29 |-0·43| 0·24| 2·38| 5·71| 6·27| |
10 | -0·30 | 30 |-O·46| 0·33| 2·45| 5·96| 6·23| |
| +-----+-----+-----+-----+-----+-----+ |
15 | -0·26 | 31 |-0·46| .. | 2·54| 6·11| .. | |
| +-----+-----+-----+-----+-----+-----+ |
20 | -0·23 | Mean|-0·42|-0·28| 1·27| 4·29| 6·41| |
| +-----+-----+-----+-----+-----+-----+ |
25 | -0·30 | | | | | | | |
30 | -0·39 | | | | | | | |
+---------+ | | | | | | |
Mean.| -0·27 | | | | | | | |
=====+=========+=====+=====+=====+=====+=====+=====+=====+========

Zero is R. L. 85·00 metres.

1903
=====+=========+=====+=====+=====+=====+=====+=====+=====+========
Date.| Month. |Date.| May.|June.|July.| Au- |Sept.|Date.|Month.
| | | | | |gust.| | |
-----+---------+-----+-----+-----+-----+-----+-----+-----+--------
| January.| | | | | | | |October.
1 | 1·52 | 1 |-0·62|-0·19| 1·07| 3·14| 7·37| 1 | 7·30
5 | 1·66 | 2 |-0·64|-0·19| 1·16| 3·21| 7·39| 5 | 7·06
10 | 1·34 | 3 |-0·62|-0·19| 1·27| 3·32| 7·35| 10 | 6·58
15 | 1·36 | 4 |-0·59|+0-01| 1·39| 3·52| 7·39| 15 | 6·40
20 | 1·32 | 5 |-0·52|-0·05| 1·48| 3·77| 7·53| 20 | 6·07
| +-----+-----+-----+-----+-----+-----+ |
25 | 1·07 | 6 |-0·52|-0·03| 1·52| 3·95| 7·58| 25 | 5·55
30 | 1·07 | 7 |-0·50|+0·01| 1·52| 4·11| 7·56| 30 | 5·30
+---------+ | | | | | | +--------
Mean.| 1·33 | 8 |-0·57| 0·01| 1·52| 4·13| 7·62|Mean.| 6·32
-----+---------+ | | | | | +-----+--------
| February| 9 |-0·57|-0·03| 1·52| 4·11| 7·02| |Novemb.
1 | 0·85 | 10 |-0·57|-0·01| 1·55| 4·09| 7·62| 1 | 5·46
| +-----+-----+-----+-----+-----+-----+ 5 | 5·15
5 | 0·82 | 11 |-0·59| 0·01| 1·57| 4·13| 7·68| |
10 | 0·73 | 12 |-0·59| 0·01| 1·59| 4·34| 7·75| 10 | 4·67
15 | 0·51 | 13 |-0·59| 0·06| 1·59| 4·90| 7·75| 15 | 4·25
20 | 0·40 | 14 |-0·64| 0·08| 1·66| 5·44| 7·73| 20 | 4·06
25 | 0·28 | 15 |-0·55| 0·13| 1·68| 5·73| 7·66| 25 | 3·52
| +-----+-----+-----+-----+-----+-----+ |
28 | 0·06 | 16 |-0·55| 0·20| 1·72| 5·91| 7·64| 30 | 3·21
+---------+ | | | | | | +--------
Mean.| 0·52 | 17 |-0·55| 0·20| 1·75| 6·04| 7·62|Mean.| 4·33
-----+---------+ | | | | | +-----+--------
| March. | 18 |-0·57| 0·74| 1·82| 6·13| 7·58| |Decemb.
1 | 0·06 | 19 |-0·57| 0·94| 1·91| 6·34| 7·55| 1 | 3·16
5 | 0·10 | 20 |-0·55| 1·10| 2·02| 6·65| 7·48| 5 | 3·03
| +-----+-----+-----+-----+-----+-----+ |
10 | 0·10 | 21 |-0·48| 1·12| 2·18| 7·01| 7·42| 10 | 2·71
15 | -0·03 | 22 |-0·28| 1·23| 2·33| 7·21| 7·35| 15 | 2·51
20 | -0·05 | 23 |-0·28| 1·34| 2·44| 7·39| 7·35| 20 | 2·33
25 | -0·26 | 24 |-0·21| 1·14| 2·47| 7·49| 7·28| 25 | 2·31
30 | -0·28 | 25 |-0·35| 1·12| 2·56| 7·66| 7·33| 30 | 2·15
+---------+-----+-----|-----+-----+-----+-----+ +--------
Mean.| -0·05 | 26 |-0·35| 1·27| 2·69| 7·82| 7·35|Mean.| 2·60
-----+---------+ | | | | | +-----+--------
| April. | 27 |-0·37| 1·30| 2·85| 7·93| 7·35| |
1 | -0·28 | 28 |-0·37| 0·92| 2·96| 7·84| 7·33| |
5 | -0·23 | 29 |-0·34| 0·92| 3·03| 7·66| 7·35| |
10 | -0·39 | 30 |-0·28| 0·98| 3·07| 7·53| 7·33| |
| +-----+-----+-----+-----+-----+-----+ |
15 | -0·48 | 31 |-0·14| .. | 3·12| 7·46| .. | |
| |-----+-----+-----+-----+-----+-----+ |
20 | -0·39 | Mean|-0·48| 0·47| 1·97| 5·68| 7·50| |
| +-----+-----+-----+-----+-----+-----+ |
25 | -0·59 | | | | | | | |
30 | -0·62 | | | | | | | |
+---------+ | | | | | | |
Mean.| -0·43 | | | | | | | |
=====+=========+=====+=====+=====+=====+=====+=====+=====+========

Zero is R. L. 85·00 metres.

1904
=====+=========+=====+=====+=====+=====+=====+=====+=====+========
Date.| Month. |Date.| May.|June.|July.| Au- |Sept.|Date.|Month.
| | | | | |gust.| | |
-----+---------+-----+-----+-----+-----+-----+-----+-----+--------
|January. | | | | | | | |October.
1 | 2·11 | 1 |-0·08| 0·26| 0·94| 4·45| 6·34| 1 | ..
5 | 2·13 | 2 |-0·12| 0·28| 0·89| 4·49| 6·34| 5 | ..
10 | 1·95 | 3 |-0·14| 0·28| 0·87| 4·60| 6·27| 10 | ..
15 | 1·86 | 4 |-0·21| 0·28| 0·87| 4·87| 6·27| 15 | ..
20 | 1·79 | 5 |-0·21| 0·28| 0·85| 5·10| 6·47| 20 | ..
| +-----+-----+-----+-----+-----+-----+ |
25 | 1·68 | 6 |-0·19| 0·33| 0·83| 5·28| 6·61| 25 | ..
30 | 1·57 | 7 |-0·19| 0·60| 0·83| 5·50| 6·63| 30 | ..
+---------+ | | | | | | +--------
Mean.| 1·87 | 8 |-0·17| 0·65| 0·83| 5·84| 6·58|Mean.| ..
-----+---------+ | | | | | +-----+--------
|February.| 9 |-0·14| 0·67| 0·80| 6·11| 6·52| | Novem.
1 | 1·57 | 10 |-0·14| 0·69| 0·78| 6·38| 6·47| 1 | ..
| +-----+-----+-----+-----+-----+-----+ |
5 | 1·52 | 11 |-0·05| 0·71| 0·78| 6·63| 6·52| 5 | ..
10 | 1·43 | 12 |+0·14| 0·85| 0·78| 6·85| 6·58| 10 | ..
15 | 1·36 | 13 | 0·04| 0·89| 0·78| 6·97| 6·74| 15 | ..
20 | 1·29 | 14 | 0·01| 0·94| 0·80| 6·92| 6·88| 20 | ..
25 | 1·27 | 15 |-0·05| 0·92| 0·83| 6·85| 6·83| 25 | ..
| +-----+-----+-----+-----+-----+-----+ |
28 | 1·17 | 16 |-0·05| 0·96| 0·87| 6·74| .. | 30 | ..
+---------+ | | | | | | +--------
Mean.| 1·37 | 17 |-0·05| 1·05| 0·94| 6·65| .. |Mean.| ..
-----+---------+ | | | | | +-----+--------
| March. | 18 |-0·05| 1·14| 1·03| 6·61| .. | | Decem.
1 | 1·03 | 19 |-0·05| 1·18| 1·28| 6·56| .. | 1 | ..
5 | 0·74 | 20 |-0·05| 1·23| 1·61| 6·54| .. | 5 | ..
| +-----+-----+-----+-----+-----+-----+ |
10 | 0·71 | 21 | 0·15| 1·21| 2·15| 6·54| .. | 10 | ..
15 | 0·69 | 22 | 0·10| 1·21| 2·62| 6.49| .. | 15 | ..
20 | 0·46 | 23 | 0·13| 1·18| 2·92| 6·47| .. | 20 | ..
25 | 0·42 | 24 | 0·13| 1·21| 3·08| 6·43| .. | 25 | ..
30 | 0·20 | 25 | 0·15| 1·16| 3·16| 6·40| .. | 30 | ..
+---------+-----+-----+-----+-----+-----+-----+ +--------
Mean.| 0·60 | 26 | 0·13| 1·14| 3·23| 6·43| .. |Mean.| ..
-----+---------+ | | | | | +-----+--------
| April. | 27 | 0·10| 1·16| 3·43| 6·36| .. | |
1 | 0·13 | 28 | 0·10| 1·21| 3·70| 6·34| .. | |
5 | -0·10 | 29 | 0·06| 1·12| 4·02| 6·27| .. | |
10 | -0·12 | 30 | 0·06| 1·07| 4·27| 6·25| .. | |
| +-----+-----+-----+-----+-----+-----+ |
15 | 0·04 | 31 | 0·04| .. | 4·42| 6·29| .. | |
| +-----+-----+-----+-----+-----+-----+ |
20 | 0·06 |Mean.|-0·02| 0·86| 1·78| 6·14| .. | |
| +-----+-----+-----+-----+-----+-----+ |
25 | 0·04 | | | | | | | |
30 | -0·03 | | | | | | | |
+---------+ | | | | | | |
Mean.| 0·00 | | | | | | | |
=====+=========+=====+=====+=====+=====+=====+=====+=====+========

Zero is R. L. 85·00 metres.

TABLE LXVI.--_Assuân Reservoir gauges._

R. L. OF ZERO 85·00 METRES.

=====+=====+=====+=====+=====+=====+=====+=====+
Year.|Date.| Jan.| Feb.| Mar.| Apr.| May | Jun.|
-----+-----+-----+-----+-----+-----+-----+-----+
1902 | 1 | .. | .. | .. | .. | .. | .. |
| 5 | .. | .. | .. | .. | .. | .. |
| 10 | .. | .. | .. | .. | .. | .. |
| 15 | .. | .. | .. | .. | .. | .. |
-----+-----+-----+-----+-----+-----+-----+-----+
| 20 | .. | .. | .. | .. | .. | .. |
| 25 | .. | .. | .. | .. | .. | .. |
| 30 | .. | .. | .. | .. | .. | .. |
-----+-----+-----+-----+-----+-----+-----+-----+
|Mean | .. | .. | .. | .. | .. | .. |
-----+-----+-----+-----+-----+-----+-----+-----+
1903 | 1 |20·30|21·00|21·05|20·67|19·76|17·63|
| 5 |20·38|21·13|21·09|20·55|19·63|16·85|
| 10 |20·41|21·06|21·00|20·34|19·39|15·69|
| 15 |20·61|21·03|20·92|20·19|19·18|14·41|
-----+-----+-----+-----+-----+-----+-----+-----+
| 20 |20·67|21·06|20·79|19·99|18·98|12·42|
| 25 |20·86|21·00|20·75|19·89|18·48| 9·43|
| 30 |20·96|21·03|20·68|19·72|17·97| 7·07|
-----+-----+-----+-----+-----+-----+-----+-----+
|Mean |20·60|21·04|20·90|20·19|19·05|13·47|
-----+-----+-----+-----+-----+-----+-----+-----+
1904 | 1 |16·29|19·18|20·44|20·91|20·94|19·66|
| 5 |16·80|19·42|20·72|21·00|20·99|19·06|
| 10 |17·37|19·70|21·01|21·15|21·09|17·97|
| 15 |17·81|20·00|20·96|21·25|20·91|16·22|
-----+-----+-----+-----+-----+-----+-----+-----+
| 20 |18·26|20·28|21·01|21·16|20·73|13·84|
| 25 |18·66|20·37|20·94|21·06|20·33|10·26|
| 30 |19·13|20·41|20·90|20·96|19·83| 6·56|
-----+-----+-----+-----+-----+-----+-----+-----+
|Mean |17·76|19·91|20·85|21·07|20·69|14·80|
=====+=====+=====+=====+=====+=====+=====+=====+

=====+=====+=====+=====+=====+=====+=====+=====
Year.|Date.| Jul.| Aug.| Sep.| Oct.| Nov.| Dec.
-----+-----+-----+-----+-----+-----+-----+-----
1902 | 1 | .. | .. | .. | .. |12·80|17·77
| 5 | .. | .. | .. | .. |13·72|18·16
| 10 | .. | .. | .. | .. |14·91|18·59
| 15 | .. | .. | .. | .. |15·73|19·02
-----+-----+-----+-----+-----+-----+-----+-----
| 20 | .. | .. | .. | 9·90|16·58|19·39
| 25 | .. | .. | .. |10·98|17·18|19·77
| 30 | .. | .. | .. |12·50|17·67|20·25
-----+-----+-----+-----+-----+-----+-----+-----
|Mean | .. | .. | .. | .. |15·51|19·00
-----+-----+-----+-----+-----+-----+-----+-----
1903 | 1 | .. | .. | .. | .. | .. |10·56
| 5 | .. | .. | .. | .. | .. |10·53
| 10 | .. | .. | .. | .. |10·63|12·10
| 15 | .. | .. | .. | .. |10·53|13·33
-----+-----+-----+-----+-----+-----+-----+-----
| 20 | .. | .. | .. | .. | 6·90|14·49
| 25 | .. | .. | .. | .. |10·59|15·18
| 30 | .. | .. | .. | .. |10·57|16·14
-----+-----+-----+-----+-----+-----+-----+-----
|Mean | .. | .. | .. | .. | .. |13·19
-----+-----+-----+-----+-----+-----+-----+-----
1904 | 1 | .. | .. | .. | .. | .. | ..
| 5 | .. | .. | .. | .. | .. | ..
| 10 | .. | .. | .. | .. | .. | ..
| 15 | .. | .. | .. | .. | .. | ..
-----+-----+-----+-----+-----+-----+-----+-----
| 20 | .. | .. | .. | .. | .. | ..
| 25 | .. | .. | .. | .. | .. | ..
| 30 | .. | .. | .. | .. | .. | ..
-----+-----+-----+-----+-----+-----+-----+-----
|Mean | .. | .. | .. | .. | .. | ..
=====+=====+=====+=====+=====+=====+=====+=====

Zero is R. L. 85·00 metres.

TABLE LXVII.--_Cairo gauges_. (_Roda island_).

Mean of 20 years 1873-1892.

=====+=====+====+====+====+====+====+====+====+====+====+====+====+====
Year.|Date.|Jan.|Feb.|Mar.|Apr.|May.|Jun.|Jul.|Aug.|Sep.|Oct.|Nov.|Dec.
-----+-----+----+----+----+----+----+----+----+----+----+----+----+----
| 5 | 2·8| 2·2| 1·8| 1·5| 1·1| 0·9| 1·1| 4·1| 6·5| 6·9| 5·6| 3·6
| 10 | 2·7| 2·2| 1·8| 1·4| 1·1| 0·9| 1·3| 4·9| 6·7| 6·9| 5·1| 3·4
| 15 | 2·6| 2·1| 1·7| 1·3| 1·1| 0·9| 1·5| 5·7| 6·8| 6·8| 4·7| 3·3
| 20 | 2·5| 2·0| 1·6| 1·3| 1·1| 0·9| 1·8| 5·9| 6·9| 6·8| 4·3| 3·2
| 25 | 2·4| 1·9| 1·6| 1·2| 1·0| 1·0| 2·2| 6·2| 7·0| 6·7| 4·0| 3·0
|End. | 2·3| 1·9| 1·5| 1·2| 1·0| 1·1| 2·9| 6·4| 7·1| 6·2| 3·8| 2·9
-----+-----+----+----+----+----+----+----+----+----+----+----+----+----
1877 | 5 | 2·7| 2·2| 1·5| 1·3| 1·1| 0·7| 1·2| 3·6| 5·2| 5·2| 3·9| 2·9
| 10 | 2·7| 2·1| 1·4| 1·3| 1·0| 0·7| 1·2| 4·0| 5·3| 5·0| 3·6| 2·7
| 15 | 2·6| 1·9| 1·4| 1·2| 1·0| 0·7| 1·4| 4·7| 5·2| 4·9| 3·7| 2·6
+-----+----+----+----+----+----+----+----+----+----+----+----+----
| 20 | 2·6| 1·8| 1·3| 1·1| 1·0| 0·8| 1·6| 4·6| 5·2| 4·6| 3·7| 2·5
| 25 | 2·5| 1·7| 1·4| 1·1| 1·0| 1·0| 2·4| 5·3| 5·1| 4·4| 3·5| 2·4
|End. | 2·3| 1·7| 1·4| 1·0| 1·9| 1·3| 2·8| 5·3| 5·3| 4·2| 3·1| 2·3
+-----+----+----+----+----+----+----+----+----+----+----+----+----
|Mean.| 2·6| 1·9| 1·4| 1·2| 1·0| 0·9| 1·8| 4·6| 5·2| 4·7| 3·6| 2·6
-----+-----+----+----+----+----+----+----+----+----+----+----+----+----
1878 | 5 | 2·2| 1·6| 1·0| 0·6| 0·3| 0·0|-0·2| 4·1| 6·5| 8·4| 7·5| 4·9
| 10 | 2·1| 1·5| 0·9| 0·6| 0·2| 0·0| 0·4| 4·9| 6·8| 8·7| 7·4| 4·7
| 15 | 2·1| 1·3| 0·9| 0·5| 0·2| 0·0| 0·8| 5·4| 7·2| 8·4| 6·9| 4·5
+-----+----+----+----+----+----+----+----+----+----+----+----+----
| 20 | 1·9| 1·2| 1·0| 0·5| 0·2|-0·2| 1·0| 6·0| 7·6| 8·1| 6·2| 4·4
| 25 | 1·8| 1·1| 0·8| 0·4| 0·1|-0·2| 1·4| 6·3| 7·9| 7·9| 5·5| 4·2
|End. | 1·7| 1·1| 0·8| 0·3| 0·0|-0·2| 2·6| 6·6| 8·2| 7·7| 5·5| 4·0
+-----+----+----+----+----+----+----+----+----+----+----+----+----
|Mean.| 1·9| 1·3| 0·9| 0·5| 0·2|-0·1| 1·0| 5·5| 7·4| 8·2| 6·5| 4·4
-----+-----+----+----+----+----+----+----+----+----+----+----+----+----
1879 | 5 | 3·7| 3·2| 2·7| 2·5| 2·2| 2·0| 2·1| 5·1| 7·1| 7·9| 5·9| 4·4
| 10 | 3·6| 3·0| 2·7| 2·5| 2·2| 2·1| 2·1| 5·9| 7·0| 7·5| 5·4| 4·0
| 15 | 3·5| 2·9| 2·6| 2·5| 2·2| 2·3| 2·6| 6·5| 7·2| 7·6| 5·0| 3·8
+-----+----+----+----+----+----+----+----+----+----+----+----+----
| 20 | 3·4| 2·9| 2·6| 2·4| 2·1| 2·2| 3·5| 6·9| 7·7| 7·4| 4·7| 3·7
| 25 | 3·3| 2·8| 2·5| 2·3| 2·1| 2·2| 3·9| 7·0| 8·0| 7·3| 4·5| 3·5
|End. | 3·2| 2·8| 2·5| 2·3| 2·0| 2·1| 4·9| 7·1| 8·1| 6·6| 4·3| 3·5
+-----+----+----+----+----+----+----+----+----+----+----+----+----
|Mean.| 3·5| 2·9| 2·6| 2·4| 2·1| 2·1| 3·2| 6·4| 7·5| 7·4| 5·0| 3·8
=====+=====+====+====+====+====+====+====+====+====+====+====+====+====

Referred to zero as R. L. 12·25.

TABLE LXVII. (continued).--_Cairo gauges_ (_Roda island_).

1902
=====+=========+=====+=====+=====+=====+=====+=====+=====+========
Date.| Month. |Date.| May.|June.|July.| Au- |Sept.|Date.| Month.
| | | | | |gust.| | |
-----+---------+-----+-----+-----+-----+-----+-----+-----+--------
|January. | | | | | | | |October.
1 | 2·78 | 1 | 2·08| 1·73| 1·79| 3·66| 4·87| 1 | 5·68
5 | 2·74 | 2 | 2·07| 1·75| 1·78| 3·61| 4·92| 5 | 5·60
10 | 2·68 | 3 | 2·02| 1·75| 1·76| 3·64| 5·01| 10 | 5·51
15 | 2·49 | 4 | 2·00| 1·78| 1·75| 3·64| 5·14| 15 | 5·57
20 | 2·25 | 5 | 2·00| 1·80| 1·75| 3·66| 5·23| 20 | 5·66
| +-----+-----+-----+-----+-----+-----+ |
25 | 2·16 | 6 | 2·00| 1·80| 1·76| 3·66| 5·28| 25 | 5·50
30 | 2·27 | 7 | 2·00| 1·80| 1·79| 3·68| 5·30| 30 | 5·22
+---------+ | | | | | | +--------
Mean.| 2·45 | 8 | 1·98| 1·82| 1·88| 3·72| 5·30|Mean.| 5·53
-----+---------+ | | | | | +-----+--------
|February.| 9 | 1·99| 1·83| 1·98| 3·77| 5·35| | Nov.
1 | 2·27 | 10 | 1·99| 1·82| 2·07| 3·80| 5·41| 1 | 5·11
| +-----+-----+-----+-----+-----+-----+ |
5 | 2·25 | 11 | 1·98| 1·80| 2·16| 3·81| 5·49| 5 | 4·96
10 | 2·20 | 12 | 1·98| 1·80| 2·25| 3·84| 5·54| 10 | 4·65
15 | 2·20 | 13 | 1·96| 1·81| 2·32| 3·86| 5·55| 15 | 4·44
20 | 2·27 | 14 | 1·96| 1·80| 2·38| 3·88| 5·53| 20 | 4·38
25 | 2·22 | 15 | 1·94| 1·80| 2·41| 3·90| 5·52| 25 | 3·95
| +-----+-----+-----+-----+-----+-----+ |
28 | 2·37 | 16 | 1·94| 1·79| 2·47| 3·93| 5·53| 30 | 3·91
+---------+ | | | | | | +--------
Mean.| 2·25 | 17 | 1·91| 1·78| 2·50| 3·95| 5·55|Mean.| 4·49
-----+---------+ | | | | | +-----+--------
| March. | 18 | 1·86| 1·76| 2·52| 3·97| 5·56| | Dec.
1 | 2·37 | 19 | 1·86| 1·71| 2·56| 4·02| 5·58| 1 | 3·93
5 | 2·32 | 20 | 1·86| 1·68| 2·58| 4·13| 5·64| 5 | 3·70
| +-----+-----+-----+-----+-----+-----+ |
10 | 2·30 | 21 | 1·86| 1·66| 2·64| 4·26| 5·67| 10 | 3·29
15 | 2·34 | 22 | 1·84| 1·64| 2·70| 4·33| 5·74| 15 | 3·05
20 | 2·30 | 23 | 1·82| 1·66| 2·82| 4·40| 5·77| 20 | 3·05
25 | 2·29 | 24 | 1·82| 1·69| 2·94| 4·47| 5·77| 25 | 2·95
30 | 2·29 | 25 | 1·80| 1·71| 3·05| 4·51| 5·77| 30 | 2·78
+---------+-----+-----+-----+-----+-----+-----+ +--------
Mean.| 2·32 | 26 | 1·80| 1·76| 3·13| 4·58| 5·71|Mean.| 3·25
-----+---------+ | | | | | +-------+------
| April. | 27 | 1·78| 1·78| 3·23| 4·65| 5·70| |
1 | 2·29 | 28 | 1·78| 1·80| 3·35| 4·72| 5·69| |
5 | 2·27 | 29 | 1·77| 1·80| 3·50| 4·79| 5·69| |
10 | 2·09 | 30 | 1·75| 1·80| 3·54| 4·83| 5·68| |
| +-----+-----+-----+-----+-----+-----+ |
15 | 2·12 | 31 | 1·74| .. | 3·57| 4·85| .. | |
| +-----+-----+-----+-----+-----+-----+ |
20 | 2·12 |Mean.| 1·92| 1·76| 2·45| 4·07| 5·44| |
| +-----+-----+-----+-----+-----+-----+ |
25 | 2·07 | | | | | | | |
30 | 2·08 | | | | | | | |
+---------+ | | | | | | |
Mean.| 2·15 | | | | | | | |
=====+=========+=====+=====+=====+=====+=====+=====+=====+========

Zero is R. L. 12·25 metres.

1903
=====+=========+=====+=====+=====+=====+=====+=====+=====+========
Date.| Month. |Date.| May.|June.|July.| Au- |Sept.|Date.| Month.
| | | | | |gust.| | |
-----+---------+-----+-----+-----+-----+-----+-----+-----+--------
|January. | | | | | | | |October.
1 | 2·78 | 1 | 2·03| 1·87| 3·25| 3·73| 6·18| 1 | 6·19
5 | 2·69 | 2 | 2·02| 1·93| 3·48| 3·76| 6·11| 5 | 6·34
10 | 2·64 | 3 | 2·00| 1·96| 3·55| 3·76| 6·11| 10 | 6·63
15 | 2·67 | 4 | 2·00| 1·98| 3·54| 3·78| 6·09| 15 | 6·61
20 | 2·51 | 5 | 1·96| 1·98| 3·59| 3·80| 6·06| 20 | 6·72
| +-----+-----+-----+-----+-----+-----+ |
25 | 2·43 | 6 | 1·93| 1·98| 3·57| 3·84| 6·04| 25 | 6·90
30 | 2·36 | 7 | 1·89| 1·98| 3·54| 3·89| 6·02| 30 | 5·91
+---------+ | | | | | | +--------
Mean.| 2·56 | 8 | 1·84| 1·99| 3·57| 3·89| 6·05|Mean.| 6·47
-----+---------+ | | | | | +-----+--------
|February.| 9 | 1·81| 2·00| 3·54| 3·91| 6·07| | Nov.
1 | .. | 10 | 1·79| 2·03| 3·55| 3·92| 6·14| 1 | 6·18
| +-----+-----+-----+-----+-----+-----+ |
5 | 2·47 | 11 | 1·77| 2·06| 3·57| 3·94| 6·18| 5 | 6·15
10 | 2·43 | 12 | 1·79| 2·06| 3·57| 4·02| 6·21| 10 | 5·90
15 | 2·38 | 13 | 1·79| 2·07| 3·57| 4·06| 6·25| 15 | 5·23
20 | 2·38 | 14 | 1·77| 2·08| 3·59| 4·19| 5·27| 20 | 4·67
25 | 2·33 | 15 | 1·75| 2·10| 3·60| 4·24| 6·29| 25 | 4·50
| +-----+-----+-----+-----+-----+-----+ |
28 | 2·30 | 16 | 1·79| 2·16| 3·62| 4·33| 6·33| 30 | 4·26
+---------+ | | | | | | +--------
Mean.| 2·38 | 17 | 1·79| 2·20| 3·64| 4·40| 6·36|Mean.| 5·27
-----+---------+ | | | | | +-----+--------
| March. | 18 | .. | 2·20| 3·66| 4·49| 6·39| | Dec.
1 | 2·29 | 19 | .. | 2·25| 3·64| 4·69| 6·41| 1 | 4·22
5 | 2·24 | 20 | 1·75| 2·32| 3·68| 4·89| 6·41| 5 | 4·08
| +-----+-----+-----+-----+-----+-----+ |
10 | 2·36 | 21 | 1·75| 2·36| 3·64| 5·03| 6·39| 10 | 3·99
15 | 2·32 | 22 | 1·76| 2·39| 3·66| 5·15| 6·36| 15 | 3·50
20 | 2·33 | 23 | 1·77| | 3·66| | 6·33| 20 | 3·33
25 | 2·41 | 24 | 1·75| 2·45| 3·66| 5·40| 6·28| 25 | 3·01
30 | 2·42 | 25 | 1·78| 2·48| 3·69| 5·55| 6·25| 30 | 2·86
+---------+-----+-----+-----+-----+-----+-----+ +--------
Mean.| 2·34 | 26 | .. | 2·50| 3·68| 5·72| 6·20|Mean.| 3·57
-----+---------+ | | | | | +-----+--------
| April. | 27 | 1·80| 2·54| 3·69| 5·84| 6·15| |
1 | 2·40 | 28 | 1·83| 2·61| 3·69| 5·93| 6·11| |
5 | 2·38 | 29 | 1·85| 2·82| 3·66| 6·05| 6·10| |
10 | 2·25 | 30 | 1·83| 3·01| 3·70| 6·15| 6·15| |
| +-----+-----+-----+-----+-----+-----+ |
15 | 2·22 | 31 | 1·83| .. | 3·72| 6·18| .. | |
| +-----+-----+-----+-----+-----+-----+ |
20 | 2·40 |Mean.| 1·84| 2·25| 3·58| 4·61| 6·22| |
| +-----+-----+-----+-----+-----+-----+ |
25 | 2·20 | | | | | | | |
30 | 2·04 | | | | | | | |
+---------+ | | | | | | |
Mean.| 2·27 | | | | | | | |
=====+=========+=====+=====+=====+=====+=====+=====+=====+========

Zero is R. L. 12·25 metres.

1904
=====+=========+=====+=====+=====+=====+=====+=====+=====+========
Date.| Month. |Date.| May.|June.|July.| Au- |Sept.|Date.|Month.
| | | | | |gust.| | |
-----+---------+-----+-----+-----+-----+-----+-----+-----+--------
|January. | | | | | | | |October.
1 | 2·82 | 1 | 2·58| 2·60| 3·59| 3·88| 5·68| 1 | ..
5 | 2·69 | 2 | 2·58| 2·65| 3·59| 3·93| 5·66| 5 | ..
10 | 2·12 | 3 | 2·56| 3·05| 3·57| 4·04| 5·64| 10 | ..
15 | 2·54 | 4 | 2·56| 2·90| 3·56| 4·15| 5·62| 15 | ..
20 | 2·47 | 5 | 2·57| 2·75| 3·59| 4·26| 5·65| 20 | ..
| +-----+-----+-----+-----+-----+-----+ |
25 | 2·41 | 6 | 2·57| 2·80| 3·59| 4·38| 5·65| 25 | ..
30 | 2·44 | 7 | 2·54| 2·84| 3·59| 4·47| 5·66| 30 | ..
+---------+ | | | | | | +--------
Mean.| 2·50 | 8 | 2·56| 2·86| 3·57| 4·56| 5·67|Mean.| ..
-----+---------+ | | | | | +-----+--------
|February.| 9 | 2·54| 2·88| 3·57| 4·65| 5·69| |Novem.
1 | 2·50 | 10 | 2·54| 2·92| 3·54| 4·76| 5·75| 1 | ..
| +-----+-----+-----+-----+-----+-----+ |
5 | 2·62 | 11 | 2·52| 2·97| 3·54| 4·84| 5·79| 5 | ..
10 | 2·74 | 12 | 2·52| 3·01| 3·54| 5·14| 5·83| 10 | ..
15 | 2·70 | 13 | 2·54| -- | 3·55| 5·40| 5·84| 15 | ..
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._

=====+=====+=====+=====+=====+=====+=====+=====+
Year.|Date.| Jan.| Feb.| Mar.| Apr.| May.| Jun.|
-----+-----+-----+-----+-----+-----+-----+-----+
1902 | 1 | 3·57| 2·12| 1·00| 0·00|-0·50|-0·50|
| 5 | 3·53| 1·95| 0·87|-0·48|-0·50|-0·50|
| 10 | 3·40| 1·77| 0·67|-0·45|-0·50|-0·12|
| 15 | 3·12| 1·54| 0·31|-0·48|-0·50| 0·00|
+-----+-----+-----+-----+-----+-----+-----+
| 20 | 2·75| 1·37| 0·60|-0·47|-0·50|-0·02|
| 25 | 2·58| 1·15| 0·33|-0·50|-0·50| 0·00|
| 30 | 2·24| 0·93|-0·29|-0·50|-0·50| 0·00|
| Mean| 3·03| 1·55| 0·36|-0·41|-0·50|-0·16|
-----+-----+-----+-----+-----+-----+-----+-----+
1903 | 1 | 3·52| 2·56| 1·44|-0·35|-0·40|-0·46|
| 5 | 3·48| 2·22| 1·25|-0·38|-0·42|-0·46|
| 10 | 3·39| 1·94| 0·67|-0·38|-0·44|-0·46|
| 15 | 3·44| 1·88| 0·50|-0·40|-0·45|-0·46|
+-----+-----+-----+-----+-----+-----+-----+
| 20 | 3·24| 1·79| 0·38|-0·40|-0·46|-0·46|
| 25 | 3·03| 1·62| 0·01|-0·40|-0·46|-0·46|
| 30 | 2·80| 1·50|-0·32|-0·40|-0·46|-0·46|
+-----+-----+-----+-----+-----+-----+-----+
| Mean| 3·27| 1·93| 0·56|-0·39|-0·44|-0·46|
-----+-----+-----+-----+-----+-----+-----+-----+
1904 | 1 | 2·98| 2·56| 2·28| 0·00|-0·33|-0·35|
| 5 | 2·80| 3·06| 1·25|-0·20|-0·32|-0·35|
| 10 | 2·71| 2·90| 0·50|-0·40|-0·32|-0·31|
| 15 | 2·66| 2·75| 0·00|-0·25|-0·32|-0·32|
+-----+-----+-----+-----+-----+-----+-----+
| 20 | 2·57| 2·57| 0·00|-0·40|-0·32|-0·32|
| 25 | 2·54| 2·38| 0·00|-0·32|-0·32|-0·10|
| 30 | 2·44| 2·28| 0·00|-0·34|-0·35|-0·24|
-----+-----+-----+-----+-----+-----+-----+-----+
| Mean| 2·67| 2·50| 0·58|-0·27|-0·33|-0·28|
=====+=====+=====+=====+=====+=====+=====+=====+

=====+=====+=====+=====+=====+=====+=====+=====
Year.|Date.| Jul.| Aug.| Sep.| Oct.| Nov.| Dec.
-----+-----+-----+-----+-----+-----+-----+-----
1902 | 1 | 0·00| 1·10| 4·30| 5·36| 4·54| 4·10
| 5 | 0·00| 1·94| 4·83| 5·24| 4·27| 3·63
| 10 | 0·05| 2·00| 5·04| 5·08| 3·85| 3·90
| 15 | 0·03| 2·26| 5·16| 5·12| 3·50| 3·95
+-----+-----+-----+-----+-----+-----+-----
| 20 | 0·08| 2·87| 5·28| 5·32| 3·38| 3·99
| 25 | 0·16| 3·77| 5·40| 5·08| 3·10| 3·84
| 30 | 0·94| 4·22| 5·36| 4·71| 3·98| 3·58
| Mean| 0·18| 2·60| 5·05| 5·11| 3·80| 3·89
-----+-----+-----+-----+-----+-----+-----+-----
1903 | 1 |-0·43| 1·92| 6·12| 6·00| 6·07| 3·20
| 5 |-0·30| 2·75| 5·98| 6·11| 6·00| 2·90
| 10 |-0·20| 3·45| 6·00| 6·33| 5·86| 3·18
| 15 |-0·12| 4·05| 6·12| 6·33| 5·24| 3·11
+-----+-----+-----+-----+-----+-----+-----
| 20 |-0·76| 4·26| 6·22| 6·43| 4·48| 3·00
| 25 |-0·70| 5·24| 6·07| 6·59| 3·95| 3·09
| 30 |-1·50| 6·03| 5·95| 6·26| 3·42| 3·00
+-----+-----+-----+-----+-----+-----+-----
| Mean|-0·27| 3·96| 6·07| 6·29| 5·00| 3·07
-----+-----+-----+-----+-----+-----+-----+-----
1904 | 1 |-0·24| 1·50| 5·19| .. | .. | ..
| 5 |-0·24| 2·80| 5·11| .. | .. | ..
| 10 |-0·24| 3·96| 5·23| .. | .. | ..
| 15 |-0·24| 5·45| 5·31| .. | .. | ..
+-----+-----+-----+-----+-----+-----+-----
| 20 |-0·24| 5·63| 5·45| .. | .. | ..
| 25 |-0·24| 5·30| .. | .. | .. | ..
| 30 | 0·20| 5·19| .. | .. | .. | ..
-----+-----+-----+-----+-----+-----+-----+-----
| Mean| 0·23| 4·26| .. | .. | .. | ..
=====+=====+=====+=====+=====+=====+=====+=====

Zero is R. L. 10·00 metres.

TABLE LXIX.--_Gauges downstream of the Damietta Weir._

=====+=====+=====+=====+=====+=====+=====+=====+
Year.|Date.| Jan.| Feb.| Mar.| Apr.| May.| Jun.|
-----+-----+-----+-----+-----+-----+-----+-----+
1902 | 1 | 0·44| 0·50| 0·75| 0·14|-0·01| 0·27|
| 5 | 0·44| 0·55| 0·75| 0·06|-0·01| 0·27|
| 10 | 0·41| 0·65| 0·75| 0·00|-0·01|-0·01|
| 15 | 0·36| 0·75| 0·75| 0·00|-0·01|-0·03|
+-----+-----+-----+-----+-----+-----+-----+
| 20 | 0·34| 0·50| 0·27|-0·01| 0·07|-0·04|
| 25 | 0·32| 0·75| 0·17|-0·01| 0·10|-0·04|
| 30 | 0·50| 0·75| 0·14|-0·01| 0·21|-0·04|
+-----+-----+-----+-----+-----+-----+-----+
|Mean.| 0·40| 0·64| 0·51| 0·02| 0·05| 0·05|
-----+-----+-----+-----+-----+-----+-----+-----+
1903 | 1 | 0·42| 0·30| 0·29| 0·52|-0·12|-0·15|
| 5 | 0·35| 0·30| 0·77| 0·14|-0·12|-0·15|
| 10 | 0·33| 0·30| 0·95| 0·00|-0·14|-0·15|
| 15 | 0·33| 0·30| 0·68|-0·02|-0·14|-0·15|
+-----+-----+-----+-----+-----+-----+-----+
| 20 | 0·33| 0·30| 0·63|-0·08|-0·15|-0·15|
| 25 | 0·33| 0·30| 0·60|-0·10|-0·15|-0·15|
| 30 | 0·30| 0·30| 0·67|-0·12|-0·15|-0·15|
+-----+-----+-----+-----+-----+-----+-----+
|Mean.| 0·34| 0·30| 0·66| 0·05|-0·14|-0·15|
-----+-----+-----+-----+-----+-----+-----+-----+
1904 | 1 | 3·60| 2·94| 0·72| 1·55| 0·11|-0·05|
| 5 | 3·51| 1·88| 2·53| 1·37| 0·41|-0·08|
| 10 | 3·46| 0·77| 3·06| 1·00| 0·46|-0·09|
| 15 | 3·41| 0·75| 2·65| 0·45| 0·24|-0·09|
+-----+-----+-----+-----+-----+-----+-----+
| 20 | 3·35| 0·68| 2·38| 1·52| 0·02|-0·09|
| 25 | 3·32| 0·66| 1·96| 1·16| 0·35| 1·06|
| 30 | 3·24| 0·72| 1·82| 0·15|-0·02| 1·97|
+-----+-----+-----+-----+-----+-----+-----+
|Mean.| 3·41| 1·20| 2·16| 1·03| 0·22| 0·38|
=====+=====+=====+=====+=====+=====+=====+=====+

=====+=====+=====+=====+=====+=====+=====+=====
Year.|Date.| Jul.| Aug.| Sep.| Oct.| Nov.| Dec.
-----+-----+-----+-----+-----+-----+-----+-----
1902 | 1 |-0·04| 1·18| 4·34| 5·26| 4·54| 2·62
| 5 |-0·04| 1·20| 4·80| 5·14| 4·29| 2·02
| 10 |-0·04| 2·23| 5·00| 5·02| 4·01| 1·25
| 15 | 0·21| 2·73| 5·12| 5·06| 3·80| 0·85
+-----+-----+-----+-----+-----+-----+-----
| 20 | 0·35| 3·40| 5·20| 5·26| 3·75| 0·60
| 25 | 0·38| 3·98| 5·30| 5·02| 3·52| 0·45
| 30 | 1·20| 4·26| 5·26| 4·66| 2·77| 0·42
+-----+-----+-----+-----+-----+-----+-----
|Mean.| 0·29| 2·71| 5·00| 5·06| 3·81| 1·17
-----+-----+-----+-----+-----+-----+-----+-----
1903 | 1 |-0·13| 1·00| 6·06| 6·09| 6·15| 4·77
| 5 | 0·67| 0·80| 6·08| 6·22| 6·09| 4·76
| 10 | 0·33| 0·50| 6·10| 6·48| 5·95| 4·00
| 15 | 1·20| 2·30| 6·19| 6·46| 5·46| 3·54
+-----+-----+-----+-----+-----+-----+-----
| 20 | 1·00| 4·32| 6·30| 6·57| 4·95| 3·44
| 25 | 1·20| 5·29| 6·14| 6·75| 4·87| 3·68
| 30 | 1·10| 5·98| 6·06| 6·35| 4·85| 3·62
+-----+-----+-----+-----+-----+-----+-----
|Mean.| 0·77| 2·88| 6·13| 6·41| 5·46| 3·97
-----+-----+-----+-----+-----+-----+-----+-----
1904 | 1 | 2·02| 3·08| 5·20| .. | .. | ..
| 5 | 1·75| 3·64| 5·11| .. | .. | ..
| 10 | 1·16| 4·22| 5·23| .. | .. | ..
| 15 | 0·50| 5·54| 5·31| .. | .. | ..
+-----+-----+-----+-----+-----+-----+-----
| 20 |-0·03| 5·69| 5·47| .. | .. | ..
| 25 |-0·05| 5·32| .. | .. | .. | ..
| 30 | 2·00| 5·20| .. | .. | .. | ..
+-----+-----+-----+-----+-----+-----+-----
|Mean.| 1·05| 4·67| .. | .. | .. | ..
=====+=====+=====+=====+=====+=====+=====+=====

Zero is R. L. 10·00 metres.

Appendix M.

TABLE LXX.--_Assuân gauge. Pics referred to metres with Zero at R. L. 85·00 metres._

=======+=======================================================+
Kirats.|PICS AND KIRATS CONVERTED INTO METRES, REFERRED TO ZERO|
| AT R. L. 85·00 METRES, OR 1 PIC 14 |
+-------+-------+-------+-------+-------+-------+-------+
| Pic 0.| Pic 1.| Pic 2.| Pic 3.| Pic 4.| Pic 5.| Pic 6.|
+-------+-------+-------+-------+-------+-------+-------+
|metres.|metres.|metres.|metres.|metres.|metres.|metres.|
-------+-------+-------+-------+-------+-------+-------+-------+
0 | -·84 | -·30 | ·24 | ·78 | 1·32 | 1·86 | 2·40 |
1 | -·82 | -·28 | ·26 | ·80 | 1·34 | 1·88 | 2·42 |
2 | -·80 | -·25 | ·28 | ·82 | 1·37 | 1·91 | 2·45 |
3 | -·78 | -·23 | ·31 | ·85 | 1·39 | 1·93 | 2·47 |
4 | -·75 | -·21 | ·33 | ·87 | 1·41 | 1·95 | =2·50=|
5 | -·73 | -·19 | ·35 | ·89 | 1·43 | 1·97 | 2·52 |
6 | -·71 | -·17 | ·37 | ·92 | 1·45 | =2·00=| 2·54 |
| | | | | | | |
7 | -·68 | -·14 | ·40 | ·94 | 1·47 | 2·02 | 2·56 |
8 | -·66 | -·12 | ·42 | ·96 | =1·50=| 2·04 | 2·58 |
9 | -·64 | -·10 | ·44 | ·98 | 1·52 | 2·06 | 2·60 |
10 | -·61 | -·08 | ·46 | =1·00=| 1·55 | 2·08 | 2·63 |
11 | -·59 | -·06 | ·48 | 1·02 | 1·57 | 2·11 | 2·65 |
12 | -·57 | -·04 | =0·50=| 1·05 | 1·59 | 2·13 | 2·67 |
| | | | | | | |
13 | -·55 | -·02 | ·53 | 1·07 | 1·61 | 2·15 | 2·69 |
14 | -·52 | =0·00=| ·55 | 1·09 | 1·63 | 2·17 | 2·71 |
15 | -=·50=| ·03 | ·58 | 1·12 | 1·66 | 2·20 | 2·74 |
16 | -·48 | ·06 | ·60 | 1·14 | 1·68 | 2·22 | 2·76 |
17 | -·46 | ·08 | ·62 | 1·16 | 1·70 | 2·24 | 2·78 |
18 | -·44 | ·10 | ·65 | 1·18 | 1·73 | 2·26 | 2·81 |
| | | | | | | |
19 | -·41 | ·12 | ·67 | 1·21 | 1·75 | 2·29 | 2·83 |
20 | -·39 | ·15 | ·69 | 1·23 | 1·77 | 2·31 | 2·85 |
21 | -·37 | ·17 | ·71 | 1·25 | 1·79 | 2·33 | 2·87 |
22 | -·35 | ·20 | ·74 | 1·27 | 1·82 | 2·35 | 2·90 |
23 | -·32 | ·22 | ·76 | 1·30 | 1·34 | 2·38 | 2·92 |
=======+=======+=======+=======+=======+=======+=======+=======+

=======+===============================================+
Kirats.|PICS AND KIRATS CONVERTED INTO METRES, REFERRED|
|TO ZERO AT R. L. 85·00 METRES, OR 1 PIC 14 |
+-------+-------+-------+-------+-------+-------+
| Pic 7.| Pic 8.| Pic 9.|Pic 10.|Pic 11.|Pic 12.|
+-------+-------+-------+-------+-------+-------+
|metres.|metres.|metres.|metres.|metres.|metres.|
-------+-------+-------+-------+-------+-------+-------+
0 | 2·94 | 3·48 | =4·00=| 4·56 | 5·10 | 5·64 |
1 | 2·97 | =3·50=| 4·03 | 4·58 | 5·12 | 5·66 |
2 | =3·00=| 3·52 | 4·06 | 4·60 | 5·14 | 5·68 |
3 | 3·02 | 3·55 | 4·08 | 4·63 | 5·17 | 5·71 |
4 | 3·04 | 3·57 | 4·11 | 4·65 | 5·19 | 5·73 |
5 | 3·06 | 3·59 | 4·13 | 4·67 | 5·21 | 5·75 |
6 | 3·08 | 3·61 | 4·16 | 4·70 | 5·24 | 5·77 |
| | | | | | |
7 | 3·10 | 3·64 | 4·18 | 4·72 | 5·26 | 5·80 |
8 | 3·12 | 3·66 | 4·20 | 4·74 | 5·28 | 5·82 |
9 | 3·14 | 3·68 | 4·22 | 4·76 | 5·30 | 5·84 |
10 | 3·16 | 3·70 | 4·24 | 4·78 | 5·32 | 5·86 |
11 | 3·19 | 3·73 | 4·27 | 4·81 | 5·35 | 5·89 |
12 | 3·21 | 3·75 | 4·29 | 4·83 | 5·37 | 5·91 |
| | | | | | |
13 | 3·23 | 3·77 | 4·31 | 4·85 | 5·39 | 5·93 |
14 | 3·25 | 3·79 | 4·33 | 4·88 | 5·42 | 5·96 |
15 | 3·28 | 3·82 | 4·36 | 4·90 | 5·44 | 5·98 |
16 | 3·30 | 3·84 | 4·38 | 4·92 | 5·46 | =6·00=|
17 | 3·32 | 3·86 | 4·40 | 4·94 | 5·48 | 6·02 |
18 | 3·35 | 3·88 | 4·42 | 4·96 | =5·50=| 6·04 |
| | | | | | |
19 | 3·37 | 3·90 | 4·44 | 4·98 | 5·53 | 6·07 |
20 | 3·39 | 3·92 | 4·46 | =5·00=| 5·55 | 6·09 |
21 | 3·41 | 3·94 | 4·48 | 5·03 | 5·57 | 6·11 |
22 | 3·43 | 3·96 | =4·50=| 5·05 | 5·60 | 6·14 |
23 | 3·46 | 3·98 | 4·53 | 5·08 | 5·62 | 6·16 |
=======+=======+=======+=======+=======+=======+=======+

=======+===============================================
Kirats.|PICS AND KIRATS CONVERTED INTO METRES, REFERRED
|TO ZERO AT R. L. 85·00 METRES, OR 1 PIC 14
+-------+-------+-------+-------+-------+-------
|Pic 13.|Pic 14.|Pic 15.|Pic 16.|Pic 17.|Pic 18.
+-------+-------+-------+-------+-------+-------
|metres.|metres.|metres.|metres.|metres.|metres.
-------+-------+-------+-------+-------+-------+-------
0 | 6·18 | 6·72 | 7·26 | 7·80 | 8·34 | 8·88
1 | 6·20 | 6·74 | 7·28 | 7·82 | 8·36 | 8·90
2 | 6·22 | 6·76 | 7·30 | 7·84 | 8·38 | 8·92
3 | 6·25 | 6·79 | 7·33 | 7·87 | 8·41 | 8·94
4 | 6·27 | 6·81 | 7·35 | 7·8 | 8·43 | 8·96
5 | 6·29 | 6·83 | 7·37 | 7·91 | 8·45 | 8·98
6 | 6·31 | 6·85 | 7·39 | 7·93 | 8·48 | =9·00=
| | | | | |
7 | 6·34 | 6·88 | 7·42 | 7·96 | =8·50=| 9·03
8 | 6·36 | 6·90 | 7·44 | 7·98 | 8·52 | 9·06
9 | 6·38 | 6·92 | 7·46 | =8·00=| 8·54 | 9·08
10 | 6·41 | 6·95 | 7·48 | 8·02 | 8·57 | 9·10
11 | 6·43 | 6·97 | =7·50=| 8·05 | 8·59 | 9·13
12 | 6·45 | =7·00=| 7·53 | 8·07 | 8·61 | 9·15
| | | | | |
13 | 6·47 | 7·02 | 7·55 | 8·09 | 8·63 | 9·17
14 | =6·50=| 7·04 | 7·58 | 4·11 | 8·65 | 9·19
15 | 6·52 | 7·06 | 7·60 | 8·14 | 8·68 | 9·22
16 | 6·54 | 7·08 | 7·62 | 8·16 | 8·70 | 9·24
17 | 6·56 | 7·10 | 7·64 | 8·18 | 8·72 | 9·26
18 | 6·58 | 7·13 | 7·66 | 8·20 | 8·74 | 9·29
| | | | | |
19 | 6·60 | 7·15 | 7·69 | 8·23 | 8·77 | 9·31
20 | 6·63 | 7·17 | 7·71 | 8·25 | 8·79 | 9·33
21 | 6·65 | 7·19 | 7·73 | 8·27 | 8·81 | 9·35
22 | 6·68 | 7·21 | 7·75 | 8·29 | 8·83 | 9·37
23 | 6·70 | 7·24 | 7·78 | 8·32 | 8·86 | 9·40
=======+=======+=======+=======+=======+=======+=======

TABLE LXXI.--_Cairo gauge._ _Pics referred to metres with Zero at R. L. 12·25 metres._

=======+=======================================================+
Kirats.|PICS AND KIRATS CONVERTED INTO METRES, REFERRED TO ZERO|
| AT R. L. 85·00 METRES, OR 1 PIC 14 |
+-------+-------+-------+-------+-------+-------+-------+
| Pic 8.| Pic 9.|Pic 10.|Pic 11.|Pic 12.|Pic 13.|Pic 14.|
+-------+-------+-------+-------+-------+-------+-------+
|metres.|metres.|metres.|metres.|metres.|metres.|metres.|
-------+-------+-------+-------+-------+-------+-------+-------+
0 | ·89 | 1·48 | 2·03 | 2·62 | 3·16 | 3·69 | 4·18 |
1 | ·91 | =1·50=| 2·05 | 2·65 | 3·18 | 3·71 | 4·20 |
2 | ·93 | 1·52 | 2·08 | 2·67 | 3·20 | 3·73 | 4·22 |
3 | ·95 | 1·54 | 2·10 | 2·70 | 3·22 | 3·75 | 4·24 |
4 | ·97 | 1·56 | 2·13 | 2·72 | 3·24 | 3·77 | 4·26 |
5 | =1·00=| 1·59 | 2·15 | 2·74 | 3·27 | 3·79 | 4·28 |
6 | 1·02 | 1·61 | 2·18 | 2·76 | 3·29 | 3·82 | 4·30 |
| | | | | | | |
7 | 1·05 | 1·63 | 2·21 | 2·78 | 3·31 | 3·84 | 4·32 |
8 | 1·07 | 1·65 | 2·24 | 2·80 | 3·34 | 3·86 | 4·34 |
9 | 1·09 | 1·67 | 2·26 | 2·82 | 3·37 | 3·88 | 4·36 |
10 | 1·11 | 1·69 | 2·29 | 2·84 | 3·39 | 3·90 | 4·38 |
11 | 1·13 | 1·72 | 2·31 | 2·86 | 3·41 | 3·92 | 4·40 |
12 | 1·15 | 1·74 | 2·33 | 2·88 | 3·43 | 3·94 | 4·42 |
| | | | | | | |
13 | 1·17 | 1·76 | 2·35 | 2·90 | 3·46 | 3·96 | 4·44 |
14 | 1·20 | 1·78 | 2·37 | 2·93 | 3·48 | 3·98 | 4·46 |
15 | 1·22 | 1·81 | 2·39 | 2·95 | =3·50=| =4·00=| 4·48 |
16 | 1·25 | 1·83 | 2·42 | 2·97 | 3·52 | 4·02 | =4·50=|
17 | 1·28 | 1·86 | 2·45 | =3·00=| 3·54 | 4·04 | 4·52 |
18 | 1·31 | 1·88 | 2·48 | 3·02 | 3·56 | 4·06 | 4·54 |
| | | | | | | |
19 | 1·34 | 1·91 | =2·50=| 3·04 | 3·58 | 4·08 | 4·56 |
20 | 1·37 | 1·94 | 2·52 | 3·06 | 3·60 | 4·10 | 4·58 |
21 | 1·40 | 1·96 | 2·55 | 3·09 | 3·62 | 4·12 | 4·60 |
22 | 1·42 | 1·98 | 2·57 | 3·11 | 3·64 | 4·14 | 4·62 |
23 | 1·45 | =2·00=| 2·60 | 3·13 | 3·66 | 4·16 | 4·64 |
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