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TO
CASPAR WISTAR, M. D.
PROFESSOR OF ANATOMY IN THE UNIVERSITY OF PENNSYLVANIA,
PRESIDENT OF THE PENNSYLVANIA SOCIETY FOR PROMOTING THE ABOLITION OF SLAVERY, &c.—AND OF THE AMERICAN PHILOSOPHICAL SOCIETY, &c. &c.
THIS LITTLE VOLUME
IS GRATEFULLY AND RESPECTFULLY
INSCRIBED,
BY HIS AFFECTIONATE NEPHEW,
THE AUTHOR.