HISTORY 



BRITISH ZOOPHYTES 



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



FELLOW OF THE ROYAL COLLEGE OF SURGEONS OF EDINBURGH. 



IN TWO VOLUMES. VOL. I. 

 SECOND EDITION. 



LONDON: 



JOHN VAN VOORST, PATERNOSTER ROW. 



M.DCCC.XLVII. 



' 



