APPENDIX TO CRUISES 



207 



Light Transmission in Sea Water 



Station Number 



Depth -^ 

 (ft)OD 



to 



5 





00 



o 



CO 



5 (0 K CO OO GO (D 

 n m rO no fO fo /n 



1 20 41 36 34 32 75 80 67 24 4 



