Rare Boow DEPT.
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XH 805 »DTKE
Douglass, John.
An experimental essay, on mercury. Being an inaugural dissertation, submitted to the examin- ation of the Rev. John Andrews ... the Trustees and medical professors of the Univeristy of Pennsylvania, on the 3d. day of June, 1805.
For the degree of Doctor of Medicine. By John Douglass ...
Philadelphia: Printed for the author,by John
H.Oswald. 1805.
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