DISEASES CARRIED BY FLEAS 359 



Porter, Annie, 1914<. — Parasitology, vol. 4, No. 3, pp. 237-254<. 

 Seurat, L. G., 1916.^Bull. Scient. France et Belgique, ser. 7, vol. 49, 



fasc. 4. 

 Simond, P. L. S., 1898.— Ann. de I'lnst. Pasteur, vol. 12, p. 625, 

 Verjbitski, D. T., 1908.— Journ. of Hygiene, vol. 8, p. 162. 



