DREDGING AND HYDROGRAPHIC RECORDS. 158 



South from Norfolk, 1919, and North from Norfoxk, 1920 — Continued. 



Temperature. 



Water. 



Mtrs. 



26.11 



23.33 



23.33 



21.67 



°C. 



26.40 

 25.91 

 25.86 

 24.22 



SaUnlty. 



Mtrs. 



Apparatus. 



36. 04 

 36.02 

 36.02 

 36. IS 





 50 

 100 

 150 

 200 



17.78 

 18.42 



22.70 

 22.46 

 15.56 

 14.28 

 13.21 



15.30 

 14.49 





 50 

 100 

 150 

 200 



114. 10 

 15 13.23 





 50 

 100 

 175 

 250 



25.00 

 24.45 

 23.19 

 19.02 

 12.17 





 50 

 100 

 175 

 250 



33.90 

 34.04 



36.13 

 36.09 

 36. 00 

 35.86 

 35.69 



35. 19 

 35.23 



36. 31 



32.52 

 32.76 



36.26 

 56. 28 

 36.44 

 36.48 

 35.50 



El.sdr.;snap.Id. 

 9' Tnr., m. b. 



El. sdr.;snap.ld. 



GB bot.; NZ; 



R; Tycos. 



vert, uet 



botm. net 



Trial. 



Mtrs. 

 botm.. 



mtr. net. 



#10, #20... 

 35'shr.trl. 



-do. 



El.sdr.;snap.ld.; 



GB bot.; NZ; 



R; Tycos. 

 botm. net 



#,10, #20 



Kl. sdr.;snap.ld.; 



GB bot.; NZ; 



R; Tycos. 

 5' Tnr 



75' fldr. 



#10, #20 



GBbot.;NZ;R; 



Tycos. 

 35' shr. trl 



El. sdr.;snap.ld. 



Tycos. 

 75' fldr 



GB bot.; NZ; R; 

 Tycos. 



35' shr. trl 



60-0. 

 50-0. 







botm. 



.do. 



Min. 

 45 



botm.-O 

 



botm.. 

 botm.. 

 



botm. 



El. sdr.; snap. 



Id.; GB bot.; 



NZ; R; Tycos. 

 75' fldr 



# 10, «20. 



2,00?-0 



Drift. 



S.35E 



Mi. 

 2.5 



25 

 120 

 45 



105 



Tow ; N. 

 24 W. 



-Vnchored, 



Tow;N.. 



Anchored 



Tow and 



drift; N. 

 46 E. 



6.5 



6.7 



Remarks. 



31.3 



Cableout(9'Tnr.) 

 300 fms. (540 

 meters). One 

 side of frame 

 parted, whole 

 frame crum- 

 pled; brought 

 up about 3 cu. 

 ft. white mud. 



Cable out (botm. 



net) 60 meters. 

 Cable out (mtr. 



net) 30 meters. 



Two hauls with 

 trawl towed by 

 motor launch in 

 bight below 

 Cape Canaveral, 

 Fla. 



Fernandina Har- 

 bor, Fla., after- 

 noon. 



Cable out (botm. 

 net) 30 meters. 



Cable out (5' Tnr.) 



300 fms. (540 



meters). 

 Cable out (75' 



fldr.) 325 fms. 



(585 meters). 



Temps, at sliip's 

 anchorage. 



Trawl towed from 

 motor boat dur- 

 ing morning. 



Cable out ("5' 

 Qdr.) 325 fms. 

 (585 meters). 



Temps, taken at 

 ship's anchor- 

 age. 



Trawl towed from 

 motor l)oat dur- 

 ing morning. 



Wiro with bottles 

 had angle 15°. 



Trawl showed 

 no sign of hav- 

 ing been on bot- 

 tom; sounding 

 at 10.30 p. m. 



five 600 fms. 

 upposition is 

 that first sdg. 

 was incorrect. 

 Cable out 325 

 fms. with irawl. 

 #20 net fouled 

 Id cable oarrl*d 

 awayi 



