198 Vniversittj of California Puhlications in Zaology [Vol. 15 



EXPLANATION OF TABLE 6, PART B 



This part includes all the field data relative to the dredge hauls 

 and shore collections accessioned under Arabic numerals. 



First column. — Numbers under which the dredgings were accessioned; they 

 are for the most part in chronological order. 



Second column. — Date. 



Third cohimn. — Time at which haul began entered to the nearest minute. 



Fourth column. — Duration of haul entered to the nearest minute. 



Fifth column. — Section; for explanation see page 46. 



Sixth and seventh columns. — Latitude and longitude at time the haul began; 

 for error see pages 18 and 45. 



Eighth column. — Depth of bottom at beginning or at both beginning and end 

 of haul entered to the nearest meter above 300 and to the nearest five below 

 that depth. 



Ninth column. — Character of bottom denoted by symbols adopted by the 

 United States Coast and Geodetic Survey (see Appendix IV). 



Table 6. — Data Relative to Dredge Hauls — (Continued) 



Part B — Dredge Hauls made Subsequent to 1901 



Time Duration Position Depth Character of bottom 



Haul of of Sec- , -^ , in and 



number Date day haul tion N lat. W long. meters remarks 

 1904 



1S»0 July 15 B 32° 4i:9 117° 10:3 From piles of ferryslip 



191 July 15 (39,„) 32 51.0 117 16.5 R. Shore collection 



192 July 16 B 32 40.0 117 14.2 R. Shore collection 



194 July 16 B 32 40.5 117 13.5 Low tide collection 



195 July 16 (885) 32 41.0 117 11.5 Low tide collection 



204 July 19 B 32 41.7 117 11.5 M. Shore collection 



2.52* Aug. 20 B 32 41.5 117 14.2 6-9 S. M. 



1905 



889 June 21 (39.5,„) 32 52.2 117 17.5 208 



890 June 21 (39.5,„) 32 52.2 117 17.5 208 



891 June 21 (39.5,„) 32 52.4 117 17.5 146 



895 June 22 (39,„) 32 51.8 117 17.1 46 S. 



899 June 22 40„ 32 55.3 117 19.5 197 



901 June 22 40„ 32 55.3 117 19.5 197 



905 June 23 (39i„) S. R. Shore collection 



931 June 28 2:.55p.m 40„ 32 53.6 117 18.4 146 about La Jolla 



956a July 1 11:00 a.m (39i„) 32 52.2 117 16.8 1.55 



956b July 1 11:30 a.m (39,„) 32 52.2 117 16.8 5.5-256 



956c July 1 12:40 p.m (39,„) 32 52.2 117 16.8 1-55 



958 July 4 (39„) S. R. Low tide collec- 



972 July 7 3:00 p.m (39.5,.) 32 54.8 117 17.5 230 tion about La Jolla 



973 July 7 11:10 a.m (39,„) 32 52.4 117 17.3 146 



974 July 7 12:13 p.m (39„) 32 52.7 117 17.0 1.5.5-185 



975 July 7 12:53 p.m (39„) 32 .52.7 117 17.0 155-185 



* This haul includes all specimens taken between Aug. 20 and Sept. 1 from the mud pumped up 

 by a steam harbor dredge. 



