Sa eee. 
a PRS 
ON WAVES. 473 
5th Aug,, 1837. WAVE XXVI. Depth 8 inches. 
Generated protrusion of solid parallelopipedon C. Volume = 208°3 inches. 
Transits observed by reflection at the Central Station. 
Observers @ Patrick, 7 Hamil, 3 Donaldson—Transit, Russell. 
Statical level observed at | ¥ = e ne 020 f Corrected statical depth = 3:08 inches. 
A B Cc D E | A B C D E 
——— 
feet.|a sec.| 8 sec.|y in.) in. |7/in.|3’ in.| in. ||feet.|a sec.| 6 sec.|y in.| 3 in.|4/in.|0’ in.| in. 
0°) ... 0:0 | 1-00} 1-12) 0-95) 0-92) 4-02/'360-| ... {116-0 | 0-30) 0-39} 0-25} 0-19) 3-29 
40-| .... | 12-0| 0-90] 1-04] 0-85! 0-84] 3-92]|400-| ... {129-5 | 0-20| 0-39] 0-15] 0-19] 3-25 
80°} ... | 24-5 | 0-80} 0-95 0-75) 0°75] 3°83)|440-| ... {144-0 | 0:20) 0-35] 0-15} 0-15) 3-23 
120-| ... | 37:0 | 0°75) 0-70) 0-70, 0:50) 3-68}}480-| ... |157-5 | 0-17} 0:32) 0-12) 0-12) 3-20 
160.| ... | 49:5 | 0°60) 0-62 0°55) 0-42] 3°56|520-| ... {171-0 | 0-15) 0:30} 0-10) 0-20) 3-23 
200-| ... | 62-5 | 0:50) 0°60/ 0-45, 0:40) 3:50/560-| ... {185-0 | 0-15) 0-30} 0-10} 0-20) 3-23 
240°} ... | 75:5 | 0:40] 0°55] 0°35 0:35| 3-43)'600-| ... |199-0 | 0°12) 0-30) 0-07) 0-20) 3-22 
280-) ... | 89:0 | 0°37/ 0-47/ 0°32, 0-27| 3:37||640- | ... (212-02) 0-12) 0-30} 0-07] 0-20) 3-21 
320°} ... |102-5 | 0°30) 0-40 0:25, 0:20 3°30//680°| ... aaeii|! foweill, amen |itewal dhe al cana 
7th Aug., 1837. WAVE XXVII. Depth 1 inch. 
Generated by solid C. projected to bottom. Volume added = 88:3 inches. 
Transits observed successively without omission at Central Station. 
Observers a Russell, 6 Patrick, 7 Hamil, 3 Donaldson—Transit, Russell. 
Statical level observed at { 5 ca Hie a } True statical depth = 1:00 inches. 
feet.|a sec.| 6 sec.|y in.|9 in.|7/in.|¥ in,| in. || feet.|a sec.| @ sec. |v in.| 3 in.|7/in.|%’ in.| in. 
0-| 00] 0-0/ 0-30} ... | 0-30) ... | 1-30] 60: |34:0) 34:5) ... | 0-05) ... | 0-05) 1-05 
20-|11:0| 10-5] ... | 0-13} ... | 0-13) 1-13!) 80-|45°0| ... | 0°05) ... | 0°05) ... | 1:05 
40- | 21-0 | 22-0] 0-10} ... | 0-10} ... |1°10)}100°| ... | 57-0} ... | 0°03) ... | 0-03) 1-03 
7th Aug., 1837. WAVE XXVIII. Depth 1 inch. 
Generated by solid C. projected to bottom. Volume added = 88°3 inches, 
Transits observed successively without omission at Central Station. 
Observers, « Russell, 6 Patrick, y Hamil, 3 Donaldson—Transit, Russell. 
Statical level observed at zy %, 6 epee 000 } True statical depth = 1-00 inches, 
A B C D E}j| A B C D E 
feet.|z sec.| G sec.|y in|} in.|9/in.|¥ in.| in. || feet.|e sec.| ® sec.}y in.| d in.|7/in.|¥ in.| in. 
0-| 0:0) 0:0) 0-29) ... [0-29] ... | 1:29]| 60-| 34-0) 34-5] ... | 0-03) ... | 0-03] 1-03) 
20°\10:5) 2. | ... | OL)... |O-11] 1:11]) 80-| 46:0} 47-0) 0-02) ... | 0-02) ... | 1:02 
40: | 22-5 | 23°0|0-19| ... |0°19) ... | 1°19)}100-] ... | ... |... | 0-02! ... | 0-02) 1-02 
