1. [Demonstration of the Pythagorean theorem and its use in determining the proportions of stairs] (from Vitruvius, On Architecture) Collection: Images from the Rare Book and Manuscript Collections Date: ca. 1567 Format: Image
2. Book I, Plate XXII Collection: Images from the Rare Book and Manuscript Collections Date: 1742 Format: Image Creator: MacLaurin, Colin, 1698-1746
3. Minutes of the Cornell Mathematical Club Collection: Images from the Rare Book and Manuscript Collections Location: Cornell University, Ithaca, New York Department of Mathematics Date: 1891-01-24 Format: Image Creator: Cornell University Department of Mathematics
4. Cornell Math Department Schedule, 1st term, 1910-1911 Collection: Images from the Rare Book and Manuscript Collections Location: Cornell University, Ithaca, New York Department of Mathematics Date: 1910 Format: Image Creator: Cornell University Department of Mathematics