An inquiry into the propagation of contagious poisons, by the atmosphere — CHAPTER II. THE EVIDENCE DRAWN FROM DISEASE ATTACKING THE RELATIVES, ATTENDANTS, AND VISITORS OF THE SICK, IN FAVOUR OF

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An inquiry into the propagation of contagious poisons, by the atmosphere CHAPTER II. THE EVIDENCE DRAWN FROM DISEASE ATTACKING THE RELATIVES, ATTENDANTS, AND VISITORS OF THE SICK, IN FAVOUR OF · ch 15/41

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