6 On Cotidal lines of Diurnal and Semi-diurnal Tides 
servations and as corrected. It is satisfactory to see that the 
correction makes the results more conformable to law, a | 
therefore the probability that the correction is rightly applied an 
is approximately correct in magnitude. 
TABLE 3. 
mn ABN GESTNET SY AS CG S : 
- fee8¢ | s£_2| 
Long..2 3 nip ‘Long. g, Cartes, Corres. cx es Corr’ted 
* Stations. Lat. | Long.| in )~3 $% for for }35.2 | cot. 
time. - == 3 ! Getah: ‘transit. depth. here 
S2ee 526s 
ZA5s | of = 
Pe ae ee hm. m, 
1\Cape Florida,.../25 4080 95 21/14|27 mace 27 '0 20 +0 18/19|19 
2\{ndian Key,....|24 5280 445 23)17|00 2223 384 | 20 |~ 0 42/20/47 
3\Key West, ..... 24 9781 535 28|18|32 24| a 37 | 19 0} ol23| 4 
4|Tortugas, ...... 24 3482 595 32/18| 5 2337; 36] 10 |4+0\ 43/23/34 
5| Egmont Key,...|27 3682 465 31/19/19 2450) 39 0/40) 1/23/52 
6|Cedar Key,.....|28 5882 575 82/22/27 2759) 48 | 45 |— 0\ 57/25/34 
St. Mark's 3 15 37/21|56 27/881 42] 22 +0 20/26/49 
t George's isk d.j29 3585 125 41/19/41 2522; 42 | 25 |4+ 0| 37/24/52 
535 1 1887 155 49/21|28 27/17} 42; 17 |+ 0) 22/26) 40 
10| Fo Worgei, 30 988 05 52/21/21 27118} 42] 14] oO} 0/26/14 
11\Cat Island, ..... 6 5 55/22/21 28/16) 43 1 21 |— 0/11/26] 1 
12\South West Pass,/28 5689 225 57|/19/28 2525) 39! 21 |+u/ 59/25 |24 
13) Derniére Isle,...}28 5890 586 4/19/19 23]; 38 24 i+ 1) 87 | 25 | 58 
14|Caleasieu 9 4093 216 13119/22 25/35} 39| 17 |+1127/2 
15| Bolivar Point,.../29 2394 466 19/21/40 27/59] 43] 12 /+ 1| 24| 28/28 
16|Galveston, ..... 29 is a 416 19/22/29 28/48) 43] 30} 0) 0/27/35 
V7] Aransas Pass, ..28 15,96 316 26|19/46 2612) 40 | 17 +0) 43] 26 0 
18|Brazos Santiago |26 eon 10.6 29120191 26/501 41] 15 |— 1/39] 25|16 
The first column of the annexed table No. 3 contains a num- 
ber for reference, the second, the name of the tidal station, the 
third, fourth, and fifth, the latitude and longitude, the latter in 
egrees and in time, the sixth, the lunitidal interval about the 
maximum of declination, the seventh, the sum of this last named 
number and the longitude i in time, the eighth, the correction to 
reduce the observations to the same transit, the ninth, the cor- 
rection for depth, carrying them by the law of depth to deep 
water, the tenth, ce correction to reduce the observed lunitidal 
interval at maximum to the se pin pe mean of the year, the 
pee the si cotidal 
table enables us nntinfactority to trace the diurnal wave 
from ips Florida to the Tortugas, across by the deep water of | 
the Gulf to South West Pass at “the entrance of the Mississip 
and from this line of deep water to the Western Coast of t 
peninsula of Florida by Egmont Key Reina Oot aon St 
Marks and St. seer 
. 
& 
