1 
CONTENTS 
Moork, Benjamin ; Nierenstein, Maximilian ; and Todd, John Lanceloe. pace 
Notes on the Elfects of Therapeutic’ Agents on T rypanosomes in respect 
to (rt) Acquired Resistance of the Parasites to the Drug, and 
{b) Changes in Virulence of the Strains after Escape from the Drug 221 
Nierenstein, M. 
Observations on the Acidity and Alkalinity of the Blood in 'Prypanosome 
Infections 227 
Breinl, Anton ; and Kindle, Edward. 
Contributions to the Morphology and Life History of Piropltisma canis 233 
Nierenstein, M. 
Comparative Chemo-therapeutical Study of Atpxyl and Trypanocides. 
Part I . . . . . . . . .249 
d’EmMEREE DE ClIARMOV, M. 
On Three New Species of Culex collected during tlie Anti-malarial 
Campaign in Mauritius in 1908 ...... 257 
No. 4 
Moore, Benjamin; Niekenstei.n, hi.; and 'J'odu, John L. 
Concerning the T. reatment of P.xperimcntal ’rrvpanosomiasis. Part 1 1 
Orpen, Dr. R. VV. 
An Unusual Case of Goundou .... 
Simms, Henry. 
Sub-Drainage as Applied to the Anti-malarial Campaign on the 
Isthmus of Panama • • . . . 
Theobald, F. V. 
A New Culicid Genus .... 
Jeans, Frank. 
'I'he Inflicted Talipes of the Chinese 
Broden, a.; et Rodhain, [. 
Contribution a I’otude de Porucphalus monm\„rmis .... 
Stephens, J. W. W. : , . • • 
A New Human Nematode, -Strongylus n. sp. 
265 
289 
291 
297 
299 
303 
315 
