I.

—HORSE SURRA :

PAGE

A. Recent outbreaks

1

B. Treatment (continued)

„

II.

—RAT SURRA :

A. Historical account

2

B. Experimental Investigations re Hæmatozoon in Rats
and Bandicoots

3

C Experiments on Animals at the I. B. Laboratory

4

(a) Inoculation with soiled blood of Rat

„

(b) Gastric Ingestion of Rat's excrement

5

III.

—BOVINES :

A.     Inoculation experiments (continued)

„

B.    Transmission of Hæmatozoon from the mother to the
offspring, through the milk

IV.

—DOG SURRA :

A.    Primary Investigation

6

B.    History of previous outbreaks

„

C.    Results of Experimental Inoculation

7

D. Treatment

„

V.

—FISH :

A. Previous observations on the Hæmatozoon of Fish ...

„

B. Experimental Inoculation with soiled, fish-blood

„

VI.

—SUMMARY OF THE ETIOLOGY OF SURRA UP TO DATE

7—8