INTROD UCTION 



SPECIAL BIBLIOGRAPHY I 



Biitschli, 0. Protozoa. In Bronn's Klassen und Ordnungen des Thierreichs. 



Leipzig, 1883-1888. 



Dujardin, F. Les Infusoires. Paris, 1841. 

 Entz, Geza Protistenstudien. Budapesth, 1888. 

 Huxley, T. H. On the Border Territory between the Animal and the Vegetable 



Kingdoms. Collected Essays, D. Appleton & Co. Vol. 8, Edition 1896. 

 Kent, W. Saville. A Manual of the Infusoria. London, 1881. 

 Stein, Fr. Organismus der Infusionsthiere. Leipzig. Abth. I., 1861 ; II., 1867; 



III., 1878. 



