HISTORY 



OF THE 



BRITISH ZOOPHYTES. 



BY 



GEORGE JOHNSTON, M.D., LL.D., 



FELLOW OF THE ROYAL COLLEGE OF SURGEONS OF EDINBURGH. 



IN TWO VOLUMES.— VOL. II. 



SECOND EDITION. 



LONDON: 

 JOHN VAN VOORST, PATERNOSTER ROW. 



M.DCCC.XLVII. 



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