Jim Morrow cutting off the gill-cover bone 



OF A BLACK MARLIN. WhEN DRIED AND TREATED 

 CHEMICALLY, THE BONE RINGS ARE VISIBLE AND 

 SOMETIMES HELP TO DETERMINE THE AGE OF THE 



FISH. The sto.nlach is turned inside out. 



Yale scientists and oceanographers who went on the Yale Uni- 

 versity Bingham Oceanographic Laboratory Expedition: Top, left 

 TO right: J. Morrow, Sarah Wheatland, Gerald Posner; bottom, left 

 TO right: Ed Migdalski and Dan Merriman, the director. 



