[103] LISTS OF DREDGING STATIONS. 



Dredging stations of Challenger, etc. — Continued. 



975 



Date. 



1873. 



Auk. - 



Aug. 20 

 Aug. 28 



Sept. 9 



Sent. 9 

 Sept. io 

 Sept. 10 

 Sept. 10 

 Sept. 10 



Sept. 11 

 Sept. 12 

 126a I Sept. 1L' 



129 Sept. 30 



130 Oct. 3 

 L31 Oct. 6 

 L33 Oct. 11 



134 Oct. 14 



Oct. 16 



Oct. 17 



Oct. 17 



Oct. 18 



Oct. 18 



Oct. in 



Oct. 'JO 



Oct. 21! 



Dec. 17 



Dec. 18 



Dec. 19 



1870. 

 Jan. 20 



Jan. 21 



Jan. 22 



Jan. 26 



Feb. 3 



Latitude 



North. 



1 22 00 

 55 38 



South. 



8 37 Od 



8 28 00 



9 10 00 

 9 09 00 



9 10 on 



10 II lid 



10 46 oo 

 LO 15 00 

 20 13 00 



20 15 00 



29 3:3 00 

 35 41 00 



30 12 00 



37 Hi 50 



37 25 30 

 37 25 on 

 37 21 U0 



37 14 45 



37 10 50 

 31', 43 00 



35 59 00 

 31 41 00 

 35 "4 00 

 30 48 00 



52 20 00 



51 ::;, mi 

 51 24 00 

 51 40 00 

 51 32 (I.) 



Longi- 

 tude. 



Feb. 8 48 37 00 



Feb. 11 



Feb. 14 



Feb. 25 



Feb. 26 



Feb. . 28 



Feb. '.'9 



Mar. 2 



Mar. 9 



Mar. 10 



Mac. 13 



Mar. 14 



Mar. 16 



Mar. 19 



Mar. 21 



Mar. 27 



A J)!'. 3 



Apr. 



Apr. 9 



1- 32 oil 

 37 17 00 

 35 02 00 

 35 'JO 00 

 35 39 00 



30 00 00 

 30 14 oo 

 37 47 01 



37 29 oo 



35 30 on 

 35 45 oo 

 32 24 00 



24 38 oo 



'21 15 00 



8 03 00 



7 54 20 



2 42 00 

 North. 



3 10 00 



West. 



O / " 



24 2G 00 



20 36 oo 



29 22 35 



34 28 Ofl 



51 31 00 



34 50 00 

 3-1 52 00 



I 



31 4'.) 00 



35 22 00 



36 08 00 

 30 09 00 

 35 19 00 



32 50 00 

 28 1)9 00 

 20 55 oo 

 12 16 00 



12 45 15 



12 28 30 

 12 30 30 



12 22 30 



12 20 15 

 12 18 30 

 7 13 00 



East. 



1 34 00 

 18 36 00 



18 37 00 



19 24 00 



West. 



G7 39 00 



; - 39 I o 



(il 40 00 



57 50 00 



58 06 00 



55 17 00 



53 52 00 

 55 15 oo 



50 47 00 



48 22 00 



46 16 i 



30 20 00 



27 31 00 



21 12 00 



L8 31 00 



13 05 00 



13 36 00 



14 02 00 



14 27 00 



14 28 20 



14 41 00 



Depth. 



Nature of bottom 



Fath. 



1,850 



1,500 



104 



G75 



500 

 350 

 120 

 32 

 400 



1, 000 

 770 

 700 



2, 150 



2, 350 

 2. 275 

 1,000 

 2, 025 



1,000 



1,100 



550 



2, 100 



2, 550 



98 



150 



1, 900 



70 

 WO 



12 

 4 



1,035 



2,010 



000 



13 



21 



1,900 



2,800 



2, 050 

 1,715 

 2, 21 

 2, 025 

 1,915 

 1, 425 



1, 240 

 1,990 



125 

 420 



2, 350 





Globigerina, ooze 



...do 



Hard ground. 



Red mud . 



...do. 

 ...do 

 ...do. 

 ...do. 

 ...do. 

 ...do. 

 ...do. 

 . . .do 

 ...do. 



Red clay 



Globigerina, ooze 

 do 



...do 



Hard grou n d, 

 shells, gravel. 



Hard g r o u li d, 

 shells, gravel. 



Hard ground 



do 



Red clay 



Gre< ii .sand 



.- do 



Globigerina, ooze 



Sand 



...do 



Hard ground 



S:md, gravel. ... 

 Mud 



Hard g r o u n d, 

 gravel. 



Blue mnd 



Green sand 



Mud 



Sand, sbells 



Blue mud 



...do 



...do 



I i-iobigerlna, ooze 



...do 



....do. 



. . . .do. 



Pteropod. ooze.. 



. do 



Globigerina, ooze 

 Volcanic sand. . . 

 . ..do 



■"it:::, ooze. 



Tempera- 

 tures. 



78.8 



78.8 

 77.7 



77.5 



77.5 



77.5 



77.5 



77.5 



77 



77 



74 



09 

 05 

 58 

 53.5 



54 



54 

 54 

 53.5 



53. 5 



54 

 54 



56. 1 

 66. 5 

 05.5 

 73 



48 

 49 

 50 

 51.2 



46.7 



57. 5 

 07.5 

 73. 5 

 71.5 

 73.5 



71.5 



70.8 



04. 5 



04 



07 



68. 5 



73.5 



77 

 70. 5 



so. 8 



36.0 

 37.9 



34.2 



34.7 

 34.6 

 35. 4 

 36 



31.5 

 49.5 

 47 

 35.6 



46 



41.8 



33.7 

 37.2 



33.1 



32. 6 



32. 7 

 35. 4 

 34 



35. 3 

 35. 8 

 37 



37.2 



6 

 40. 3 



Locality. 



(Jape de Verdes to 

 St. Paul's Kocks. 

 Do. 



Do. 



Between Pernam- 

 buco and Babia. 



Do. 



Do. 



Do. 



D„ 



Do. 



Do. 



Do. 



Do. 

 Babia to Tristan 

 da Cunba. 



Do. 



Do. 



Do. 

 Off Tristan da 

 Oimha. 



Do. 



Do. 



Do. 



• Do. 



Do. 



Do. 

 Tristan da Cnuha 

 to south ii! Cape 

 of Good Hope. 



Do. 



Do. 



Do. 



Do. 



Straits of Magellan 

 tn Falkland Isl- 

 ands. 

 Do. 

 Do. 

 Do. 

 Falkland Islands 

 to Rio delaPlata. 

 Do. 



Do. 

 Do. 

 Do. 



Do. 

 Rio de la Plata to 



Ti istandaUuuba. 

 Do. 



Do. 



Do. 

 Do. 



Do. 



Do. 

 Tristan da Cunba 

 to Ascension Isl- 

 ands. 



Do. 



Do. 



Do. 



Ascension tow aj ds 

 Cape de Verdes. 



Do. 



