[Smallpox pamphlets]

by Heinrich Auspitz, Emile Chairou, V. Cornil, Jean Marie Edouard Dufresne, Eugene Foster, Georg Hölzl, H. Huchard, W. Hübner, Eugene Quinquaud, O. W. Wight, Indiana State Board of Health, Louisiana. Board of Health, Lowell (Mass.). Board of Health