The Pennsylvania chronicle, and universal advertiser
Philadelphia, Pa, 1767-1774.
Wanting no.156 or Jan. 1-8, 1770. The issue for March 7, 1768, no.60, contains an extract from the January 1, 1768 minutes of the American society held at Philadelphia for promoting useful knowledge (one of the societies which joined to form the American Philosophical Society)
071 P31 May 23-30, June 20-47,
v. ; quarto & folio.