W. P. Trowbridge on Deep Sea Soundings. 
175 
Vi— bah showing —— ~ pire a sag te depths and com- 
on of square 
3 of velocitie 
aie pus two 32-pound shot. 
Depth. | velocity. 
' Fathoms. | Feet. 
0 16°41 
50 8°83 
150 66 
250 5°41 
350 4°65 
450 4:14 
550 3°17 
650 3°55 
750 3°37 
850 311 
950 2°94 
1050 2 
1150 2°66 
1250 2°66 
1350 2°63 
1450 2°43 
1550 237 
One 32-pound Shot. 
bservations made wit. 
Resistance 
‘ounds. 
to Line. 
ee 
‘Smal 
Two 32-pound Shot. 
Velocity. a 
Feet. Pounds. 
16°41 
12°50 22°02 
9°40 86°23 
1°32 43°51 
6°45 46°02 
5°61 48°14 
5°36 8°71 
4°88 49°74 
4°76 49°87 
4°48 50°42 
4°23 50°89 
4:03 51°24 
3°85 51°55 
3°73 51°74 
3°45 52°17 
3°44 62°19 
3°26 2° 
Rati os of 
Squares of Reahadiees 
Ve iosities. to Lines, 
1°000 
2°004 "150 
1°992 1°595 
1°831 1°790 
1°924 1°833 
1°843 1°884 
2-021 ‘S87 
1°890 ‘911 
1°995 "906 
2°084 ‘914 
2-070 994 
2°014 1-933 
2°095 1°934 
1-966 “941 
1°859 ‘911 
2°004 ‘907 
1°892 1°914 
~ |_Depth. 
a> 
§ |43 S42) Dit|R'—R R 
s Sa S32 
= isd 
Feet |Fath, Fath, 
3° | 70 300 
75/100 990 
7 1120 280) 
65/150 340} 190) 25° 
6 1190 490] 230) 25°3 |23°2 
55/230 510 
5° |290 640) 350 
45/350 890! 47 
4° | 480 1080) 600) 2 
35 
3° 1880 1900/1020 
650 1400) 750) 22-7 |29°7 
313 
H 
P 
Ratio of 
126-Ib. 
Weight. | 
| Resistances, 
96-Ib. 
Weight. 
F 
