Browsing by Subject "Disease Transmission"
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Item Cartoon illustrating house fly carrying disease.(Indiana State Board of Health, 1912-02) Weed, R.A.[Text in image] Common house fly; DiseaseItem Four illustrations of rats, fleas, and the places they infest, presented by the State Board of Health.(Indiana State Board of Health, 1914-02)State Board of Health Rat Chart for Indiana Schools. Fig. 1[Two rats illustrated], Fig. 2 [Fleas and closeup illustration of germs and diseases they carry], Fig. 3 [Area of building infested with rats], Fig. 4 [Types of buildings infested with rats]