The papers of Joseph Henry. Volume 3 The Princeton Years Part 1 (January 1836-December 1837)Smithsonian Institution Scolarly Press585
Reingold, Nathan and Molella, Arthur P., editors. 1979. The papers of Joseph Henry. Volume 3 The Princeton Years Part 1 (January 1836-December 1837). Washington, DC: Smithsonian Institution Scolarly Press.