



II I S T R Y 



1' THE 



BfOTISH HYDROID ZOOPHYTES. 



BY 

 THOMAS H1NCKS, B.A. 



IN TWO VOLUMES. 



VOL. II. PLATES. 



LONDON: 

 JOHN VAN VOOKST, PATERNOSTER ROW. 



MDCCCLXVIII. 



