OUT ON DOUIt 



that the scrotum was enlarged and suppurating, and the external 

 inguinal glands were also enlarged, the condition being timilar to 

 thorough-bred English horso Harden under observation for two 

 months, and treated for a time with Arsenic and Nux Vomica. 

 Return of plaques and other symptoms when treatment discontinued, 

 nee of Trypanosoma demonstrated in blood ,from plaques, but 

 not in that drawu from the general cireulatimi. After arrival at 

 the Imperial Bacteriological Laboratory at Bareilly, submitted to 

 a further period of observation for 15 months, during which time 

 additional manifestations of the disease were observed, including 

 eruption of 18 plaques, swelling and oadema of the sheath, ecrotum, 

 and under-surface of the abdomen, etc. 



No. II. Kilngarlh, a brown thorough-bred English stallion, 

 15-1$, 14 years old in December 1902, was landed from England 

 in 1893, and remained in the North Punjab. On 10th December 



1902, at the Stud Farm of the 18th Bengal Lancers, covered a 

 country-bred mare No. 1.130, Stud No. 50, which latter was 

 found at a later date to be the subject of well-marked Dourine. 

 Early in January 11)03 swelling of sheath observed, but on the 

 6th February the condition of the animal was excellent. Between 

 the llth and 19th of the same month first plaque observed by 

 Veterinary Officer. Animal admitted to the Punjab Veterinary 

 College presenting the following symptoms : swollen sheath, end of 

 penis cedematous, no typical patches on skin, but traces of recent 

 patches on the quarters. Between arrival of the horse at Lahore 

 and its despatch on the 29th March 1903 eruption of some eleven 

 patches on various parts of the body ; trypanosoma repeatedly 

 demonstrated in blood drawn from one or other of the patches. 

 Arrival at Imperial Bacteriological Laboratory on Murc-h 81st, 1903. 

 Erupt ion of forty -one patches between 3rd April and '25th December 



1903, for the most part invading both sides of the neck and crest. 

 Absence of enlargement of the submaxillary and external inguinal 

 <rlands ; but recurring scrotal abscesses, which formed and suppn 



at intervals. Atrophy and retraction of testes, alternate augmenta- 

 tion and diminution of the cedema affecting sheath and scrotum. 



No. III. Yadffir, a chestnut Arab stallion, 14-3J, age 11 years, 

 was landed in Bombay oa 2nd November 1892, and remained in 



