An oration, delivered February 24, 1775, - before the American Philosophical Society, held at Philadelphia, for Promoting Useful Knowledge. By David Rittenhouse, A.M. member of the said society

Förlag	År	Ort	Om boken	ISBN
Printed by John Dunlap, in Market-Street	M,DCC,LXXV. 1775	USA, Philadelphia	28p. 4⁰.