468 SEVENTH REPORT—1837. 
3rd Aug., 1837. WAVE X. Depth 4 inches. 
Generated by impulsion of Sluice. Very imperfectly observed. 
Transits observed by the reflected image at the Central Station. 
Observers « Glover, @ Patrick, y Hamil, 3 Donaldson—Transit, Russell. 
Statical level observed at { B z r es } Corrected statical depth = 4°15. 
A B Cc D E A B Cc D E 
feet. | « sec.|8 sec.|y in.|3 in. yin. '¥in. in. || feet. | « sec. sec.|y in.’3 in, oin.|s’in.| in. 
ws inlmic «++ | 2°00)1-90) 1°85)1-69) ... || 120° | 33-5 | 33-5] 1-20 0-90) 1-05)0-69) 5-15 
0: 0- 0- 
1-50}1-50| 1-35/1-29) 5-67||160- |... |... | 1:00,0-92| 0-85|0-71] 4-9 
40: | 11-0} 11-0} 1-40/1-35} 1-25/1-14] 5-46]| 200- | 56-0] 56-0 1000-77 0°85}0-56| 4:91 
80- | 22-0} 22-0) 1-30/1-30) 1-15)1-09| 5-38]| 240- | 67-5 | 67°5 0:90,0°69 0-75\0-48} 4°81 
4th Aug., 1837. WAVE XI. Depth 4 inches. 
Generated by detached Chamber B. Nimmo ops. Volume = 225-4 inches. 
Transits observed by the reflected image at the Central Station. 
Observers « Glover, & Patrick, y Hamil, 3 Donaldson—Transit, Russell. 
‘Statical level observed at B vi i Hee i Corrected statical depth = 3-90. 
—————— | |S EF  ——_  |E | | J 
feet. | « sec. B sec.|y in.|3 in.|y/in.|¥in.| in. || feet. | « sec.|@ sec. y in? in. yin,¥in. in. 
0- | 0-0 | 0-0) 0-32)0-20) 0-54/0-23) 4-28] 80- | ... | 24-0) 0-20,0-14| 0:42:0-17| 4-20 
40: 12-6} 0:22|0-19 0440-22 4-23)|120- | ... | 35:5 0-19 0-11 0-41\0-14] 4-17 
Ath Aug,, 1837, WAVE XII.* Depth 4 inches. 
Generated by detached Chamber B. Nimmo ops. Volume = 3416 inches. 
Transits observed by the reflected image at the Central Station. 
Observers « Glover, & Patrick, y Hamil, 3 Donaldson—Transit, Russell. 
Statical level observed at tig FF re aaa } Corrected statical depth = 3°95. 
BS AB MS AG. | D0 TSR ra} ty a8 fo aah ae 
in. 3’in.| in, |) feet. | « sec.|B sec.|y in.|3 in. yin ¥in. in. 
0-| O- | O- | 0-90 051-06) ... || 240° |... | 54:5) 0-47/0-56) 0-62.0-57) 4-50 
40° | ... 11:5 | 0°87 *02|1-06) 4:99} 280- |... | 64:5) 0:40)0-43) 0-55 0-44) 4-45 
80- |... }21-0 | 0°80/0-95| 0-95)0-96 4-90) 320- | ... | 73-5) 0-22 0:37 0°37/0°38 4:32 
120: | ... [29:5 | 0-70)0-80) 0-85)0-81) 4-78 | 360° | ... | 83-0) 0:200°32) 0-35 0-33) 4-29 
160° | ... |37:0 0°65 0-70) 0-80/0-71 4-71) 400 |... | 92-0) 0-17 0-29) 0-32,0°30 4:26 
200° | ... {43°5 0°55/0°97 0°76/0-58) 4°59|| 440° |... 102°5) 0-15) “a5 0:30) «| 4:25 
4th Aug., 1537. WAVE XIII. Depth 4 inches. 
Generated by detached Chamber B. Nimmo ops. Volume = 278-9 inches. 
Transits observed by the reflected image at the Central Station. 
Observers « Glover, 6 Patrick, y Hamil, 3} Donaldson—Transit, Russell. 
Statical level observed at 
feet. | « sec.|@ sec.|y in. 
afi te oad f Corrected statical depth = 3°90. 
feet. | « sec.|@ sec.|y in.|d in.|y/ in.|3‘in.| in, || feet. | « sec.|6 sec-ly in.|3 in.|9/in.|3’in,.| in. 
0: | 0:0) 0:0/0-60?) ... |0-822| ...} ... || 200° | 58-0| 57:5] 0-27/0-33) 0-4910-37| 4:33 
40: | 115) 11-5/0°62 |0-65|0-84 |0-69) 4-66)| 240- | ... | 65-0) 0-19\0-25| 0-41'0-29] 4-25 
80: | 23-0 | 23-0)0-57 |0-57\0-79 |0-61| 4-63)| 280° | ... | 80:5 0-1010-22 0:32 0-26| 4°19 
120- | 35:0| 34-5/0-50 |0-43/0-72 [0-47 4:50) 320° | ... | 93-0) ... 0°20) ... i 4-14 
| ee oo eee eee aes see 
160 | 46:0| 46-00-35 |0-40|0-57 |0-44| 4-40!| 360: 
\ 
* Some singular error in time runs through this line of indication. 
