Browsing by Subject "Disease Vectors"
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Item 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]Item Indiana State Board of Health. Monthly Bulletin, 1907 Vol. 9 No. 7(7/1/1907) Barnard, H. E.