BORIC ACID AND BOKAX. 



41 



TABLE III. Boric add ingested and recovered in urine during Series I. 



About 4 grams given subject outside of Department. 

 TABLE IV. Boric acid ingested and recovered in urine during Series IL 



a Determinations not made on account of lack of sample, but the probable amount of boric acid 

 voided has been added in order not to interrupt the continuity of the data. 

 &0ne gram given but not included because urine was not sampled, 

 c Figures for the supplementary period (Feb. 16-21) are not included in the total. 



