DANGER IN FOOD 



433 



diphtheria, have been traced to an infected milk supply. 

 Milkmen having the diseases in their own families have 

 again and again been found delivering milk to other fam- 

 ilies. Typhoid fever and consumption are likewise spread 



Buy Only From Clean Alilkmen 

 Aicver Buy fo Store Swarming With Fl \<t> 



A CflEAp MO/IE-AIADE ICE- Box 



FOR KEEPIMO BABY'S AIILKO 



cent* worth per day. 



A.-Wooden box. B-T collw, C-Tin pail vrith cover (pail taller lhan 

 milk botHe;. D- iav*Jut packed around ooi*id< of tin cotlar; E.- Papr iacfc- 

 cd on inside </ box cover. F- Ice packed around botlle o/ milk in pail. 



Fig. 305. 



There is need of ice to keep milk. Educational Poster, Chicago Health Department. 



by infected milk. If we buy milk from a small dairy, we 

 should visit the dairy, or ask some competent person to 

 do so, to see if the conditions are sanitary, and if the cows 

 are healthy and well fed. If we buy in a large city, and 



