T^eport U. S. F. C. lSf;i>.— VitiUI. Gulf Stioani Exploiation. 



PLATE IV. 



einperatuio curves at tho surface and buttoiii, ami at tlie iutcrmediate depths (.f 5, 10, 20, 30, and fjO 

 fathoms, arranged according to tho distance in miles from tho shore. 



