4 <i 



upon disease and upon moitality 

 uni'jii ' <ry of humanity. Hut wliil- 



fit of our ehan:;ed and more- healthy surround- 

 ings are to the advantage of us all individually, we 



shall have to consider whether as a people WC shall 

 in the long run be the better f<>r this ( han;;'-, 01 

 the Other hand, whether in obtainii individual 



not impei illin;; the vi;;our OJ 



race. 



' ^termination. 



ine a-hieved }r, 

 triumph than in t! initiation of ( ertain u. 



organism iin access to the body awl < 



th' f brilc class of diseases, such as small 



measles, typhoid fever, and very many others. At 

 pie cut none of these mkro or-ani sin s can be said to 

 be CXliw.t, lul they have in some ease, l,rrn ban- 

 it parti "I fchl -iiid in other 

 I onditions .suitable to tip and the 

 is of th- ir propagation ai 

 that th'-ii banishni'-nt is briii;; :.ystemat i ally and 



nt, so much so that H sn< h 



as Small -pox, whi< h at one time h< ad< d the 1: 



di.-sises, dor, not (ome in the cale^ory of 



Mother of to-day; and pya-mia and 



r, which twenty } - '.veie al times 



