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An inaugural essay on the yellow fever, as it appeared in this city in 1795 : submitted to the public examination of the faculty of physic, under the authority of the trustees of Columbia College, in the state of New-York, William Samuel Johnson, LL.D. president, for the degree of Doctor of Physic, on the 3d of May, 1797 / by Alexander Hosack, Jun. A.M. of New-York.

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