HISTORY 



INFUSORIA, 



LIVING AND FOSSIL: 



ARRANGED ACCORDING TO 



DIE INFUSIONSTHIERCHEN " OF C. G. EHRENBERG. 



BY ANDREW PRITCHARD, M.R.I., 



Author of 



KAL HISTORY OP ANIMALCULES," " MICBO&BAPHIJ 

 itC. &C. &C. 



LONDON: WHITTAKER AND CO. 



1845. 



