60 



REPORT OF THE COMMTSSIOXER OF FISH AND FISHERIES. 



lieLord of ocean temperainres and specific grnrUie>< hij the U. S. Fish Commission steamer 

 Albatross, July 1, 1891, to June 30, 1S92. 



[Each sppcimen was taken at about 1 foot bolow the surface. For observations which have been 

 roduct'd to 60° v., iiidicatinj; dcMisities ref(<rre(l to pure w;it«r at 60° F., the, constant 0-82 lias been 

 subtracted from the result in order to convert the latter into absolute densities at 15° C] 



