APPENDIX D 121 



C. The following references are chiefly to works 

 on plague and fleas. 



1. ADVISORY COMMITTEE (1905-1909), Reports on Plague Investi- 



gations in India. Journal of Hygiene, Vols. v., VL, vn., 

 vin. and x. 



These volumes contain the five "Extra Plague Numbers." 

 Many references to observations and experiments on rats 

 and fleas. 



2. HAN KIN (1905), Plague Epidemiology. Journal of Hygiene, 



Vol. v., p. 48. 



3. OGATA (1897), Ueber die Pestepidemie in Formosa. Centralbl. 



fiir Bacteriol., Vol. xxi., p. 769. 



4. SIMOND (1898), La Propagation de la Peste. Amiales de 



rinstitut Pasteur. Vol. xn., p. 625. 



5. HANKIN (1898), La Propagation de la Peste. Aimales de 



I'lnstitut Pasteur, Vol. xn., p. 705. 



6. VERJBITSKI (1908), The part played by insects in the epidemio- 



logy of the plague. Journal of Hygiene, Vol. VIIL, p. 1G2. 

 Experiments made 1902-3 at Gronstadt and S. Peters- 

 burg with fleas. This important research was written in 

 Russian and not translated or published till 1908. 



7. DOANE (1910), Insects and Disease. Constable and Co. 



A popular work by an American entomologist. Contains 

 a chapter on fleas and plague. Some good micro-photographs 

 of fleas. Bibliography. 



