156 University of California Publicaiions in Zoologij [Vol. 15 



EXPLANATION OF TABLE 5, PART B 



This part includes all the field data relative to the plankton col- 

 lected since June 12, 1908, which marks the time when water samples 

 were first collected in connection with net hauls and when the first 

 serious attempt at collecting primarily for quantitative purposes was 

 commenced. 



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

 are arranged in chronological order irrespective of the nature of the haul. 



Second column. — Apparatus used in making the hauls: K.B. refers to the 

 Kofoid water bottle (see p. 11), and the remaining symbols to nets as explained 

 in Appendix I. 



Third column. — Time and duration of haul entered to the nearest minute. 



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



Fifth and sixth columns. — Latitude and longitude; for error see pages 18 and 45. 



Seventh column. — Depth at beginning and end of haul entered to the nearest 

 meter above and the nearest five below 200 meters; for error see page 20. 



Eighth column. — Numbers indicating water samples taken in connection with 

 haul; see Table 1. 



Ninth column. — Miscellaneous remarks relative to hauls. 



