this by a preparation in which vessels were clearly seen to arise from what had been a coagulum of blood; for those vessels opened into the stream of the circulating blood, which was in contiguity with this coagulated mass. 3. He proved that if blood be taken from the arm in the most intense cold that the human body can suffer, it will raise the thermometer to the same height as blood taken in the most sultry heat. This is a very powerful argument for the vitality of the blood, as it is well known
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