3^7 
Table IV gives the results of the analysis : — 
Table IV 
Davs elapsed since la«t Inleclion 
7 days 
1 day 
9 days 
2 days 
5 days 
9 days 
3 days 
6 days 
Arsenic Examination 
arsenic present 
arsenic absent 
arsenic absent 
arsenic present 
arsenic present 
arsenic absent 
arsenic present 
arsenic present 
These experiments prove conclusively that the meninges are 
permeable to Atoxyl, as in the majority of the recorded cases arsenic 
could be detected in the cerebro-spinal fluid. 
LITERATURE 
M. XiEBENSTEiN. Comparative Chemo-therapeutical study 
Trypanocide., Part 1 . Annals of Tropical Medicine and ParasUology. ^ ol. 
No. 3, p. 249. 
Zeitschrift fiir angewandte Chemie, Vol. 22, p. 378- ^ ^ 
See Hoppe-Sevi.kr's Zeitschrift fur physiologische C hemie, seziehungen 
S. Die Arzneimittel-Synthese auf Grundlage der 
zwischen chemischen .\ufbau und Wirhung, 1906, p. i 79 rmeabilite 
Jos6 DE Magai-HAHS. Etude au point de vue therapeuUque^^ International de 
mening^e dans la Trypanosomiase humaine. * 
Medicine, Lisbonne, 1906. Fascicule 2, p- 3^4 > ^ 
British Medical journal. 1907, January igth, p- 
I 
t 
X 
