DREDGING AND HYDROGRAPHIC RECORDS. 95 



Steamer Albatross in the Philippine Islands, 1907-1910 — Continued. 



Tempera- 

 tures. 



Density. 



'F.°F. 



79 83 



83 83 



83 83 

 83 83 



84 84 



82 83 



40.1 

 38.7 

 41.2 



41.2 

 41.3 

 41.2 

 39.0 



38.2 

 39.2 

 50.5 



4VN 



Sur- 

 face. 



Bot- 

 tom. 



Apparatus. 



hand lead . 

 12' Agz.... 



Luc. sdr. (c) . 

 12' Agz 



Luc. sdr. (c) . 

 12' Agz 



Luc. sdr. (c) . 

 12' Agz 



Luc. sdr. (c). 

 12' Agz 



int. 4 , 



dyn 



copper sulphatfi 

 Luc. sdr. (c). . 

 12' Agz 



Luc. sdr. (c) . 

 12' Agz 



Luc. sdr. (c). 

 12' Agz 



int. 4 . 



Luc. sdr. (c). 

 12' Agz 



dyn 



Luc. sdr. (c) . 

 12' Agz 



Luc. sdr. (c). 



Luc. sdr. (c). 

 12' Agz 



Luc. sdr. (c) . 

 12' Agz 



Luc. sdr. (e). 

 12' Agz 



Luc. sdr. (c) . 

 12' Agz 



Luc. sdr. (c) . 



Luc. sdr. (c). 

 12' Agz 



Luc. sdr. (c). 

 12' Agz 



Luc. sdr. (c) . 

 12' Agz 



dyn. 



Trial. 



Depth. 



botm... 



botm.. 



botm.. 



botm. 



botm... 

 surface. 



12-20 ft. 



botm... 



botm.. 



botm.. 



surface 



botm.. 

 5-18 ft. 



botm. 



botm. 



botm.. 



botm. 

 botm. 



botm. 



botm.. 



botm. .. 



9-18 ft.. 



Dura- 

 tion. 



-•ii 



3 00 

 3 00 



28 

 3 00 



03 



20 

 2 45 



Drift. 



Direction. 



S. 81° W.. 



N. 34° W. 



East. 



S. 40° E... 1.0 



... 

 S. 55°E. .. .8 



1. 1 



S. 4.-)° \V. 



N. 11° W. 



N. 1° W. 



S. 45° E... 



S. 41° W. 



S. 19° W . 



S. 35° E.. 

 S.62°"e!; 



S. 58° E.. 



2.0 



L.8 



N.50°E.. 1.1 



West. 



Remarks. 



No bearings ob- 

 tainable. 



10 shots. 



Bridle stops car- 

 ried away. 



Sounding cup car- 

 ried away. 



No bearings ob- 

 tainable. 



12 shots. 



Therm, failed to 

 register. 



Net torn below 

 lead line. 



No bottom speci- 

 men. 



16 shots. 



