46 



BULLETIN 55, UNITED STATES NATIONAL MUSEUM. 



Abstract of the official record of soundings — Continued. 

 GUAM TO YOKOHAMA— Continued. 



.2 o 



1188 



1189 



1190 

 1191 

 1192 

 1193 

 1194 

 1195 

 1196 

 1197 

 1198 

 1199 



1200 



1201 



1202 



1203 



1204 



1205 

 1206 

 1207 

 1208 

 1209 

 1210 

 1211 

 1212 

 1213 

 1214 

 1215 

 1216 

 1217 

 1218 

 1219 

 1220 

 1221 

 1222 

 1223 



1224 



1225 

 1226 

 1227 

 1228 

 1229 



1230 

 1231 

 1232 

 1233 



1234 

 1235 

 1236 

 1237 



1899. 

 Sept. 21 



...do... 



...do... 

 ...do... 

 ...do... 

 ...do... 

 Sept. 22 

 ...do ... 

 ...do... 

 ...do... 

 ...do... 

 ...do... 



...do... 



...do... 



...do... 



Sept. 23 



....do.. 



...do... 

 ...do... 

 ...do... 

 ...do... 

 ...do... 

 ...do... 

 ...do... 

 ...do... 

 ...do... 

 ...do... 

 ...do... 

 ...do... 

 ...do... 

 ....do... 

 ....do... 

 ....do... 

 ....do... 

 ....do... 

 ....do... 



Sept. 24 



....do... 

 ....do... 

 ....do... 

 ....do... 

 ....do... 



....do.. 

 ...do.. 

 ...do.. 

 ...do.. 



...do.. 

 ....do.. 

 ....do.. 



...do.. 



Latitude 

 north. 



Longitude 

 east. 



Depth. 



31 20 00 



31 27 40 

 31 29 15 

 31 37 45 

 31 39 20 

 31 48 00 

 31 67 40 



31 59 15 



32 10 30 

 32 13 15 

 32 24 15 



32 27 15 



32 39 30 



32 42 00 



32 53 30 



32 56 15 



33 07 30 

 33 10 30 

 33 22 00 

 33 25 00 

 33 36 15 

 33 38 45 

 33 50 00 



33 52 00 



34 01 00 

 34 03 15 

 34 12 00 

 34 14 00 

 34 21 45 

 34 23 00 

 34 25 00 

 34 26 45 

 34 28 30 

 34 30 00 

 34 31 45 



34 33 00 



34 41 00 

 34 44 30 

 34 47 20 

 34 50 00 

 34 50 45 



34 51 00 

 34 51 30 

 34 54 00 



34 57 45 



35 00 30 

 35 03 40 

 35 06 30 

 35 07 30 



141 02 45 



141 00 30 



141 00 00 

 140 57 15 



140 56 30 



141 03 45 

 141 00 45 

 141 00 00 

 140 56 30 

 140 55 45 

 140 52 00 



140 51 15 



140 47 30 



140 46 45 



140 43 30 



140 43 00 



140 39 40 

 140 39 00 

 140 35 45 

 140 35 00 

 140 32 15 

 140 31 15 

 140 28 30 

 140 27 40 

 140 24 15 

 140 24 00 

 140 16 15 

 140 14 00 

 140 04 00 

 140 01 46 

 139 57 45 

 139 53 30 

 139 49 30 

 139 45 15 

 139 41 00 



139 36 30 



139 33 15 

 139 32 00 

 139 31 00 

 139 26 00 

 139 24 45 



139 24 00 

 139 23 00 



Temperatures. 



Air. 



Fath- 

 oms. 

 1,595 



1, 562 



1,543 

 1,551 

 1,545 

 1,612 

 1,547 

 1,431 

 1,431 

 1,698 

 1,612 

 1,497 



1, 460 



1,268 



1,199 



908 



846 



737 

 737 

 665 

 665 

 660 

 688 

 777 

 815 

 808 

 857 

 901 

 920 

 934 

 932 

 879 

 786 

 781 

 726 

 676 



660 



805 

 977 

 812 

 792 

 650 



Sur- Bot- 

 face. torn. 



, 689 69 

 807 69 

 69 

 68 



68 

 69 

 69 

 69 



35.2 



36.6 

 36.2 



Character of 

 bottom. 



gy. m. gy. 



and bk. s. 

 gy. m. gy. 



and bk. s. 

 gy. m. and s . 

 gy. m. and s . 

 gy. m. and s . 

 gy. m. and s . 

 gy. m. and s . 

 gy. m. and s . 

 gy. m. and s . 

 gy. m. and s . 

 gy. m.and s . 

 gy.andbr.m. 



and s. 

 gy. m. gy. 



and bk. s. 

 gy. m. gy. 



and bk. s. 

 gy. m. gy. 



and bk. s. 

 gy. m. gy. 



and bk. s. 

 bk. s 



Deposit. 



bk.s 



bk. s. m 



bk. s. m 



bk. s. m 



bk. s. gy. m ; 

 bk. gy. s . . . . 

 bk. gy. s ... 



gvl 



bk. gy. s ... 

 bk. s. gvl... 

 bk. s. gn. m 

 bk. s. gn. m 



gn. m 



gn. m 



gn. m 



gn. m. br. s 

 gn. m.bk. s 

 gn. m. bk. s 

 gn. m. bk. 



br. s. 

 gn. m. bk. 



br. s. 

 bk.s. gn. m. 

 bk.s. gn.m. 

 bk. s. gn.m. 

 bk. s. gn.m. 

 gvl 



gn. m. bk. s. 

 gn. m.bk.s. 

 gn. m. bk.s. 

 gn. m. bk. 

 and br. s. 

 gn.m. bk.s. 

 gn. m.bk.s. 

 gn. m. bk.s. 

 gn.m. bk. s. 



Volcanic 



.mud. 

 do 



....do... 

 ....do... 

 ....do... 

 ....do... 

 ....do... 

 ....do... 

 ....do... 

 ....do... 

 ....do... 

 ....do... 



do. 



.do 



....do.... 

 ....do.... 



.do. 



....do 



....do 



Blue mud . 



....do 



....do 



do 



do 



do 



do 



do 



do 



do 



Green mud 



do 



do 



do 



do 



do 



do 



do 



do 



do 



do 



do 



Manganese 

 nodules. 



....do.... 

 ....do.... 

 ....do.... 

 ....do.... 



.do... 

 .do... 

 .do... 

 .do... 



Concretions 

 of sand and 

 manganese. 



Do. 



Fine sedi- 

 ment, wash- 

 ed out. 



Yokohama. 



YOKOHAMA TO GUAM. 



