Contents 
No. 6, June, 1922 
[Issued August 31, 1922.] 
GARCIA, FAUSTINO, and GUEVARA, ROMULO. Pharmacodynamics of 
ears alba ee ee ee een 
One plate. 
ScHWARTZ,, BENJAMIN, and TuBANGUI, Marcos A. Uncommon in 
testinal parasites of man in the Philippine Islands. Reports of 
TW Me a eee Ree poms 
Fouts, R. M. New parasitic Hymenoptera from the Oriental is- 
lands eee gee iar eget auc sduasseees 
‘Two text figures. 
MeENDIOLA, NeMEsio B. Effect of different rates of transpiration on 
the dry weight and ash content of the tobacco plant ................--.- 
RADLKOFER, L. Sapindaceae novae Philippinenses ........ 
ScHwARTz, BENJAMIN. Observations on the life history of Ascaris 
vitolorum, a parasite of bovines in the Philippine Islands. Pre- 
liminary paper ee ee 
One plate. 
ERRATA eeaeancks alec cste cvosuas cos nice 
INDEX 
599 
611 
619 
639 
657 
663 
671 
673 
