CONTAGIOUS EPITHELIOMA 497 
Fic. 120. SHOWING SMALL LESIONS SCATTERED OVER THE 
COMB AND WATTLES. 
REFERENCES ~ 
1. Beacu. Suggestions to poultrymen concerning chicken pox. Univ. of Calif. 
College of Agr., Circular No. 145, 1915. 
2. Boiuweer. Ueber Epithelioma contagiosum beim Haushuhn und die sogenann- 
ten Pocken des Gefliigels. Archiv. fiir. Path. Anal., Bd. LVIII (1873), S. 349. 
3. Borpet anp Fauiy. Le microbe de Ja diphtérie des poules. Annal. del’ Inst. 
Pasteur, Vol. XXIV (1910), p. 563. 
4, Borpet er Gencou. Le microbe de la coqueluche. Ann. del Inst. Pasteur, 
Vol. XX (1906), p. 731. 
5. Burnet. L’ Epithélioma contagieux des oiseaux. -Annal. del’ Inst. Pasteur, 
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6. Gorton. Epithelioma contagiosum. System of Vét. Méd., Edited by Hoare, 
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