1. A discourse, delivered April 12, 1797 : at the request of and before the New-York Society for Promoting the Manumission of Slaves, and Protecting Such of Them as Have Been or May Be Liberated Collection: Samuel J. May Anti-Slavery Pamphlet Collection Publisher: Printed by T. and J. Swords Publication Place: New-York Date: 1797 Format: Book
2. Maudslay's screw-cutting lathe circa 1797 Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Location: Unknown Date: 1797 Format: Image Agent: unknown