452 SEVENTH REPORT— 1837. 
and 13th of that month. In the latter two cases the river was a 
few inches fuller than in the former, as will appear by inspecting 
the table of observations which follows. 
From these observations it may be useful to make the follow- 
ing extracts. 
First wave of flood tide, 7th Sept. reached 
Station Avativesi ais wo oso. ado) Beh 
Station) k Hectic 6 80) MSS oe Se ee 
Time of describing 5°275 miles. . i) ice oe 
First wave of flood tide, 9 oes reached _ 
Station A-at.,. . ; . «hid Saati 
Station-Biat 64? .ce iced oe eee 
Time of describing 5*275 miles. . . o! ah ORES 
First wave of flood tide, 13th CEE reached 
Station Aat . . . vic of a wen ns 
Station Gat 2) yh) 1S) 2 Ye ae 
Time of describing 5°275 miles. . . f° Oe 
The wave of high water of io st reached 
Station Aat .. . - oo TSS 
Station’ B athoyoy. ase. Ais ci Re 
Time of describing 5°275 miles. . . oO ai 
The wave of high water of 9th SH ipy reached 
Station Aat . . . Sy ap . & Ol See 
Stations ati) Jesh ste) Ps os Ln oe ae 
Time of describing 5°275 miles . . . 107 19% 
The wave of high water of 13th Sept. reached 
Station A. afi. ;c1) «as ,<, 02 7 ee 
RSisthom Pas eths, 60 atl Vee Sa OS, Sele 
- Time of describing 5°275 miles. . . . . . . O 18°5 
The following table contains the corresponding velocities of 
the waves. 
WAVE. | Velocity ia tem ot Wave | Height of Wave | woan Depth. {du ap 
locity. 
I 52 0-ft.8-in O-ft.6-in. 3°ft.7-Oin. | 2°Oft. 
II 7:0 15) 6 O° 7: 4: 10°5 3°5 
Ill 7:0 2 8 ye | 5° 0°5 3°5 
1V 10°5 a) 2:1 Gr4- 10° 9:0 7:0 
Vv 16:2 13° 5:7 10° 6 15: 11°8 16-0 
VI 171 15° 8 13° 0 17- 4:0 17:0 
