Contributions from the Museum of History and Technology: Science and Technology paper 26: Holcomb, Fitz, and Peate: Three 19th-century American Telescope Makers
Multhauf, Robert P. 1962. "Contributions from the Museum of History and Technology: Science and Technology paper 26: Holcomb, Fitz, and Peate: Three 19th-century American Telescope Makers." Bulletin of the United States National Museum, (228) 155–184.