PERCENTAGE OF 10 C, C. SAMPLES OF WATER FROM THE FILTERED WATER RESERVOIR 
AND VARIOUS TAPS GIVING FERMENTATION IN SUGAR BROTH. 
BULLETIN 52, HYGIENIC LABORATORY, P. H. <t M. H. S. 
Lafayette Square. « Hygienic Laboratory. 
Washington Circle. .... 3211 Thirteenth street NW. 
Franklin Square. Filtered water reservoir. 
Southwest Washington. 
