4 
123 
of the condition being due to some micro-organism or virus 
capable of multiplication in the tissues. 
[1j H . * E 
Swamp cancer" certainly shows a variation in non- 
vs Southern Australia, but this is possibly due to several 
actors. In the first place, it is unlikely that “swamp cancer" 
is due to am invasion of larvae of either Z uscae or 
ed "vate C j n the third place, the climatic 
ioa itions would have a decided effect on the nature of the 
an invasion by a larval Habronema. 
erred in Southern Australia. After a more extensive 
E >” in the examination of s ecimens, and after certain 
perimental studies, this opinion is still hel 
In conclusion, it may be said that there is strong pre- 
ncer” as observ 
the northern parts of Australia is due to the invasion of the 
D. SIMILAR GRANULOMATA AS FOUND OUTSIDE AUSTRALIA. 
; 1. “Summer Sores.” 
i affection was first described, in 1850, by Bouley. 
F fa, In 1868, isolated a worm from the sores, and called it 
h é summe 
ave been published. The literature bearing on the subject 
named "summer sores," 
1 " and 
ompan 
i ES 
€s, but the. head and chest, and also the conjunctiva, are 
de frequently the sites of lesions. 
