TABLES 



Page 



1. Marquesas Islands cruises 1 



2. Observations at bathythermograph lowerings , C harles H. Gilbert cruise 35 . . . 7 



3. Observations at bathythermograph lowerings, Hugh M. Smith cruise 43 16 



4. Observations at bathythermograph lowerings, Charles H. Gilbert cruise 38 ... 24 



5. Observations at bathythermograph lowerings, Hugh M. Smith cruise 45 34 



6. Weather observations, Charles H. Gilbert cruise 35 42 



7. Weather observations, Hugh M. Smith cruise 43 46 



8. Weather observations, Charles H. Gilbert cruise 38 50 



9. Weather observations, Hugh M. Smith cruise 45 55 



10. Surface salinity and temperature observations taken at locations other than bathythermo- 



graph lowerings, Charles H. Gilbert cruises 35 and 38, and Hugh M. Smith 



cruises 43 and 45 61 



11. Transparency, water color, and related observations, Charles H. Gilbert cruise 35. 62 



12. Transparency, water color, and related observations, Hugh M. Smith cruise 43 . . 62 



13. Transparency, water color, and related observations, Charles H. Gilbert cruise 38. 63 



14. Transparency, water color, and related observations, Hugh M. Smith cruise 45 . . 63 



15. Zooplankton station data and sample volumes, Charles H. Gilbert cruise 35 . . . 64 



16. Zooplankton station data and Seimple volumes, Hugh M. Smith cruise 43 66 



17. Zooplankton station data and sample volumes, Charles H. Gilbert cruise 38 . . . 68 



18. Zooplankton station data and sample volumes, Hugh M. Smith cruise 45 70 



19. Common and scientific names of fish caught 71 



20. Surface troll catch and related data, Charles H. Gilbert cruise 35 72 



21. Surface troll catch and related data, Hugh M. Smith cruise 43 74 



22. Surface troll catch and related data, Charles H. Gilbert cruise 38 75 



23. Surface troll catch and related data, Hugh M. Smith cruise 45 76 



24. Longline station data and catch per 100 hooks, Charles H. Gilbert cruise 38 . . . 77 



25. Longline catch record in numbers, length, and sex of fish, Charles H. Gilbert 



cruise 38 77 



26. Summary of pole -and -line fishing, Charles H. Gilbert cruise 35 78 



27. Summary of pole -and -line fishing, Hugh M. Smith cruise 43 80 



28. Summary of pole -and -line fishing, Charles H. Gilbert cruise 38 81 



29. Summary of pole-and-line fishing, Hugh M. Smith cruise 45 82 



30. Pole-and-line caught skipjack and yellowfin length frequency by sex, 



Charles H. Gilbert cruise 35 83 



31. Pole-and-line caught skipjack and yellowfin length frequency by sex, 



Hugh M. Snnith cruise 43 85 



