Columns: 
(MIXED RED AND BLUE) 
3-5 vessel code. See Appendix No. 2, p. 44. 007 - C. H. Gilbert . 
6-9 cruise number. For example, cruise 47 would be written 0047. 
(RED ONLY) 
44-45 wind direction. Code according to Table 1, H.O. Pub* 606-c. 
46-47 wind speed. Record in whole knots. 
48-49 barometer. Read in millibars and code according to Table 2, 
II.0. Pub. 606-c. 
50-51 weather. Code according to Table 3, H.O. Pub* 606-c. 
52 sea. Code according to Table 7, H.O. Pub. 606-c. 
53 visibility. Code according to Table 6 , H.0. Pub. 606-c. 
(BLUE ONLY) 
32-34\ 
35-37} Enter both in degrees Centigrade to the nearest .1°. 
38 cloud type. Code according to Table 4, H.O. Pub. 606-c. 
39 cloud amount. Code according to Table 5, HcO. Pub. 606-c. 
(RED ONLY) 
Blank. "__ bottle no. 1 ' This field is to record surface nutrients. 
If, for example, surface phosphate is taken, enter ”P0^ n in 
the space above the word "bottle . 11 Enter PO 4 bottle numbers 
below. 
