An Act, supplementary to an act, entitled, An Act for the Encouragement of Learning by Securing the Copies of Maps, Charts, and Books, to the Authors and Proprietors of such Copies During the Time Therein Mentioned [microform] : and Extending the Benefits Thereof to the Arts of Designing, Engraving, and Etching Historical and Other Prints.
- [Washington?] : Duane, printers, 1802.
- Early American imprints. Second series ; no. 3197.