THE 



SCIENTIFIC PROCEEDINGS 



OF THE 



ROYAL DUBLIN SOCIETY. 



Yol. SII. (If.S.), No. 22. AUGUST, 1909. 



ON THE VALUE OF BENZIDINE FOR THE 

 DETECTION OF MINUTE TRACES OF BLOOD. 



E. J. McWEENEY, M.A., M.D. (R.U.I.), 



D.P.H. ; F.E.C.P.I. 



PROFKSSOE OF PATHOLOGY AND BACTEBIOLOGY IN THF, CATHOLIC UNIVEESITY 

 SCHOOL OF MEDICINH, DUBLIN. 



[A uthors alone are responsible for all opinions expressed in their Communications.] 



DUBLIN : 



PUBLISHED BY THE EOYAL DUBLIN SOCIETY, 

 LEINSTER HOUSE, DUBLIN. 



WILLIAMS AND NORGATE, 

 14, HENRIETTA STREET, COVENT GARDEN, LONDON, W.C. 



1909. 



JPnce Sixpence. 



V NOV 4 ly09 



