BULLETIN 52. HYGIENIC LABORATORY, P. K. <L V. H. S, 
^^jjy 0c6. 'htr.- l9tc^. 
CHART NO. 3, SHOWING MONTHLY DEATH RATE PER 100,000 OF 
POPULATION PROM TYPHOID. 
TLe s?e?^e pcpijla- 
con computed on 
the TjpeiRh Otsstis 
25 apprciimatsly: 
VTsshl-cgtcn (185^1897) . 
Washington (1398-1907) . 
W'asbington (1907) . . . 
Baltimore (188-3-1S97 . . . 
Boston (1888-1897) . . . 
240.000 
300.000 
300.000 
470.000 
500.000 
