42 "ALHATllOSS" EASTERiS' TKOl'lCAL PACIFIC EXPEDITION. 



EECOED OF DREDGING, TRAWLING, AND PELAGIC Si: ATWSS. — Continued. 



Temperatures. 



8 00 A.M. 



7 00 p.ji. 



8 00 A.M. 

 7 00 r.M. 



11 55.5 



11 59.5 



12 9..3 

 12 12,7 



84 20.3 



83 40.4 

 81 45.2 

 80 25.6 



It. gy. Oz., floe, de- 

 bris, few Mang. 

 nod., Cetacean ear- 

 bones. 



fine gy. Oz., few 

 Diatoms & Rad., 

 glob. 



jTump filter, surf acehaul, 

 I towed at 300 fathoms 

 I and to surface, Tanner 

 closing net at 400 

 >. fathoms. 



/Surface haul, poor tow 

 J at 300 and vertical to 

 I surface. Pump filter. 



/Trawl, angular frag- 

 .' ments of rocks. Pump 

 I filter. 



^Surface haul. Towed 

 I at 300 fatlioms and to 

 i. surface. 



JTanner net towedat 300 

 j fatlioms 20 minutes. 



r Surface haul. Tow at 

 1 300 fathoms and to sur- 

 (^ face. Pelagonemertes. 



4070-1675 FROM THE Western Edg-e of Milne-Edwards Deep off Callao. 



7 00 p.i 

 7 00 A.J 



7 00 P.M. 



12 SO. 

 12 26. 



77 49.4 



78 34.5 



42.5 

 35.2 



3209 



458 

 1949 



2338 



3120 



fine gn. clay ; infus 

 earth full of Dia- 

 toms. 



similar to above 



rky. 



fine dk. gn. M., 

 many Diatoms. 



fine dk. gn. M., 

 Sponge spic; few 

 Diat. & few Rad., 

 Dial. Oz in mud- 

 bag. 



fn. dk. gn. M., floe, 

 organic matter, 

 Diat. d(«bris, Sili- 

 cious infus. earth. 



rTrawl. Serial temp, and 

 I towed net at 800 fath- 

 ^ oms to surface. 

 j'Water of late discolored 



by Diatoms. Surface 

 'l haul and tow at 300 



fathoms to surface. 

 V. Pump filter, 

 j Trawl. Fine haul of Ho- 



lothurians. Tanner net 

 '^ towat400. Pump filter. 

 ( Surface haul, and tow at 

 i 300 fms. 



I Pump filter. 



[Large angular frag- 

 1 ments of rock in trawl. 



[Surface haul tow at 300 

 f fathoms and to surface. 



Hydrographic Station. 



