. Figure 19. Swine Plague. Photograph by Dr. T. J. Burrill, with Zeiss apochromatic 2mm. objective and number 8 ocular; X800. ounce to the quart of water. Care should be taken in the purchase of hogs to see that they have good, healthy constitutions and that hog cholera has not prevailed for some time in the neighborhood Avhere the pigs were raised. I think the best prevention is to have strong, healthy hogs. Eead the intro- duction to be found on the first page of this book. All pigs which die of cholera or swine plague

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Keywords: ., bookcentury1800, bookdecade1890, bookpublisherchica, bookyear1897