41. Brambling or Mountain Finch Collection: Hill Ornithology Collection Date: 1831 Format: Image Creator: Hewitson, William C. (British naturalist, 1806-1878) Engraver: Day & Son
42. Mr. William Apes Collection: Images from the Rare Book and Manuscript Collections Date: 1831 Format: Image
43. William Wordsworth portrait. Collection: Images from the Rare Book and Manuscript Collections Date: 1831 Format: Image Creator: Landseer, Thomas (English printmaker and writer, 1795-1880)
44. Autograph Letter of Cotton Mather, on Witchcraft, presented to the Literary and Historical Society, by the Honorable Chief Justice Sewell. Creator: Mather, Cotton, 1663-1728 Collection: Digital Witchcraft Collection Publisher: Lit. and Hist. Soc. of Transac. Publication Place: Quebec Date: 1831 Format: Book
45. Floral emblems : or a guide to the language of flowers / by Henry Phillips Creator: Phillips, Henry, 1775-1838 Collection: Language of Flowers Publisher: Saunders and Otley Publication Place: London Date: 1831 Format: Book
46. Roseate Spoonbill Collection: Images from the Rare Book and Manuscript Collections Date: 1831 Format: Image Creator: Wilson, Alexander (Scottish printmaker and naturalist, 1766-1813, active in the United States)