174 W. P. Trowbridge on Deep Sea Soundings. 
Taste IL (Continued.) 
96 pound Weight. Deep Sea Line. 126 eo Weight. Deep Sea Line. 
4 Intervals of) esist. | Resist. ||Intervals o ~ Resistance)Resistance 
Rg Depth. no Velocity.} to to Times 8 Velocity to to 
ices Sinker.| Line. Descent. inker. ine. 
Fath’s. | Min. —- Feet. |Pounds.|Pounds.|} Min. Sec. | Feet. Pounds. Pounds, 
175 2°90 "93 | 81° 
1800 8 16 
1850 2°80 “ST | 81:16 
1900 $27 ° 
1950 270 | -81 | 81-22 } 
2000 8 438 
2050 2-70 “81. | S122 
2100 3 43 i 
2150 247 “68 | 81°35 
4 03 
Ill.—Table showing influence of different lengths of line moving with the 
same velocity. Ratios of length to ratio of resistances. 
Depth. | R | R' | 
rat & § 
be Pas baa | te ea | oe 
Se) gf loe leet aeiet (eri = 
o o o o 
23 Oe as Se ice | as 
ic Fath’s. Fath’s. | P’nds. Pounds, 
2°857 120| 175 1°458 
2°200 140} 200|71°6| 96°8| 17428 | 1°352 
170| 2401 78°8/100°0| 1-411 |1°355 
2°325 
2°266 | 2°193} 200} 280} 75-2 | 101°5| 1-400/1°350 
6° 2°211 | 2°090| 240] 380 | 76-6 | 102-7 | 1-375 |1°341 
5°5 2°217/ 2-012} 300] 400 | 77-8 | 103-9 | 1°383 | 1°336 
5° 2°206 | 1°945] 880] 500/ 78-8 | 104°9 | 1°315/1°331 
4°59 2°342 | 1°902| 520 soe ly 105°7 es 1°328 
710 106°5 
2°153 | 1764 ah isto e071 107°2 1240 1°32) 
2°159 5 81° 
. 
(es) 
oO 
Oo 
1900 | 31°3 
| 09 co om 
oH 
IV.—Table showing velocities and resistances at different depths and com- 
parison of squares of seas to resistances. Observations made wt 
96 and 126-pound weights. Deep-sea line. 
Depth. | Velocity. | Resistance ity. | Hesieanco | Ration of | Brvrances 
elocities. —— Lines. 
1°457 4-183 | 
1:297 [298 
1°318 1-310 
1173 “33 
17282 319 
1°342 319 
1414 318 
1°326 “B21 
138 [328 
1-347 323 
