ERRATA. 



The plate facing page 141, is taken from the first Report of the 

 Massachusetts Fish Commissioners, and represents the successive 

 growth of the young shad from the age of two or three weeks, 

 until the time of migration to sea late in the summer, or in early 

 autumn. 



Page 48, line 17, for "beyond to the middle," read "beyond 

 the middle." 



