137 



2 1^' September. Looks very ill. Eyelids swollen, sleepy, seems to suffer 

 from itching all over the body. Thrombotic processus of the marginal 

 vein, whole ear is swollen, red, partially necrotic, black. 25"' September 

 much better. 6'-^ October worse. 8'^ October dies. Post mortem. Lesions 

 at the head still present. Hypostasis in the left lung. Liver large and 

 dark coloured. Heart and kidneys pale, spleen not enlarged. In liver 

 and blood no tryp. 



248. Rabbit. Brown and white, 2820. 24''' August infected from cat 

 198. Infected again from guinea-pig 154. 3'''^ September tryp. in the 

 blood. Weight 3050. 40—60 mgr Sb203 in mixture into the marginal 

 vein. 20''^ September a little dull. 25''^ September improves. 23"^ October 

 allright. Cured. **) 



211. Rabbit. Grey. 14^*^ December infected from rat 330. Has 

 formerly been treated with cholera-vaccin. 25'*^ January no tryp. 

 4^'> February blood injected into a rat 39. 9"^'^ February rat shows tryp. 

 in the blood. 3''^ February symptoms appear. 40 mgr Sb203 in mixture 

 intravenous. Symptoms rapidly disappear. 



They come back in the beginning of June. Conjunctivitis on both 

 eyes. Loss of hair round the eyes. Several mice infected at different 

 times with the blood of the animal remain sound. Cured from trypa- 

 nosomiasis.'' *) 



50. Rabbit 19^'' March infected from rabbit 34. 13'^ March blood 

 injected into a mouse. 18'^ March mouse dies of trypanosomiasis. 

 19''^ March about 40 mgr Sb203 in mixture intravenous. 17'^ April 

 dies. Brown white spots in the lungs. 



S/rain D. 



152. Rabbit. 2200 gr. 26''^ April infected from guina-pig 139. 31''' 

 May, head swollen, sleepy. Weight 2080 gr. (4 June. Blood injected 

 into guina-pig. 16"^ June guinea-pig trypanosomes. At the same day 

 in five bloodfilms of the rabbit no trypanosomes) 6''^ July 40 mgr. 

 Sb203 in mixture into marginal vein. Head swollen, loss of hair 

 round the eyes. Conjunctivities lo'^ July Looks much better. Right 

 eye allright. Feeds well. i8'*^ July. Looks much better, two necrotic 

 spots in the right ear over marginal vein. 18'^ August, looks allright. 

 Weight 2200 gr. Loss of hair totally repaired. 24'^ August. Blood 

 injected into a rat. Rat remains healthy. 20'** September Allright. 

 Still living. Cured. **) 



*) Not cured. At the end of June a mouse injected with the bloods develops 

 the disease. 



**) Cured signifies lived without symptoms for more than half a year. Blood 

 injected into mice of rats never caused trypanosomiasis in the latter. 



