354 



Further Results of the Experimental Treatment of Trypano- 

 somiasis : being a Progress Report to a Committee of the 

 Royal Society. 



By H. G. Plimmer, F.L.S., and W. B. Fry, Captain RA.M.C. 



(Communicated by J. Rose Bradford, M.D., Sec. R.S. Beceived June 28, 1909.) 



The following results are a continuation of the work of which summaries 

 have already appeared in the ' Proceedings of the Boyal Society.'* 



These experiments have been carried out, with the same strain of Surra as 

 was used before, at the Brown Institution and the Lister Institute. 



A. — Condition of the Animals living at the Date of the Completion of the Tables 



in the last Paper. 



Bats treated with Sodium Antimonyl Tartrate, 1 per cent. (p. 478). 



No. 7 died 428 days after inoculation. 



„ 32 „ 409 



» 35 „ 371 ,, 



Bats treated with Sodium Antimonyl Tartrate, 5 per cent., in Colonel Lambkin's 



Medium (p. 482). 



No. 13 died 216 days after inoculation. 



Bats treated with Antimony (metal), 5 per cent., in Colonel Lambkin's Medium 



(p. 483). 



No. 10 died 205 days after inoculation. 



„ 17 „ 367 



„ 25 ,, o85 ,, 



,, 27 „ 399 „ 



„ 29 „ 360 „ y 



Bats treated with Lithium Antimonyl Tartrate, 0-25 per cent. (p. 485). 

 No. 4 died 145 days after inoculation. 

 „ 5 „ 229 „ 

 „ 6 „ 257 

 „ 8 „ 241 

 „ 10 „ 209 



* B, vol. 79, 1907, pp. 500—516 ; and B, vol. 80, 1908, pp. 1—12 and 477—487. 



