An inquiry into the propagation of contagious poisons, by the atmosphere — CHAPTER VI. AIR VITIATED BY ADMIXTURE WITH EFFLUVIA ARISING FROM THE DECOMPOSITION OF VEGETABLE MATTER ON THE SURFACE OF

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An inquiry into the propagation of contagious poisons, by the atmosphere CHAPTER VI. AIR VITIATED BY ADMIXTURE WITH EFFLUVIA ARISING FROM THE DECOMPOSITION OF VEGETABLE MATTER ON THE SURFACE OF · ch 21/41

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