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Niles, Nathaniel, Jr., 1791-1869
✖Remove constraint Authors: Niles, Nathaniel, Jr., 1791-1869
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Medical statistics, or A comparative view of the mortality in New York, Philadelphia, Baltimore, and Boston, for a series of years: including comparisons of the mortality of whites and blacks in the two former cities : and of whites, free blacks, and slaves in Baltimore
✖Remove constraint Titles: Medical statistics, or A comparative view of the mortality in New York, Philadelphia, Baltimore, and Boston, for a series of years: including comparisons of the mortality of whites and blacks in the two former cities : and of whites, free blacks, and slaves in Baltimore