Thacher, Thomas Anthony: diary, 1843-1845 Box 54, Folder 13 Bookmark Collection Context Yale University -Manuscripts and Archives Day family papers, 1767-1929…
The Mathematical Principles..., 1816-1816 Box 28, Folder 62 - 65 Bookmark Collection Context Yale University -Manuscripts and Archives Day family papers, 1767-1929…
The Mathematical Principles..., 1816-1816 Box 29, Folder 66 - 67 Bookmark Collection Context Yale University -Manuscripts and Archives Day family papers, 1767-1929…
Theological papers Bookmark Collection Context Yale University -Manuscripts and Archives Day family papers, 1767-1929…
Theology [books A -E], 1837-1837 Box 30, Folder 73 - 75 Bookmark Collection Context Yale University -Manuscripts and Archives Day family papers, 1767-1929…
Thomas Day (1777-1855) Bookmark Collection Context Yale University -Manuscripts and Archives Day family papers, 1767-1929
Thomas Day (1777-1855), correspondence with Jeremiah and Abigail Day and Mills Day, 1801-1811 Box 1, Folder 16 Bookmark Collection Context Yale University -Manuscripts and Archives Day family papers, 1767-1929…
Thomas Mills Day (1817-1905) Bookmark Collection Context Yale University -Manuscripts and Archives Day family papers, 1767-1929
Treatise of Plane Trigonometry, 1813-1824 Box 25, Folder 40 - 43 Bookmark Collection Context Yale University -Manuscripts and Archives Day family papers, 1767-1929…
Twenty-three sermons preached by Jeremiah Day at Danbury and New Preston, Connecticut, 1767-1802 Box 1, Folder 1 Bookmark Collection Context Yale University -Manuscripts and Archives Day family papers, 1767-1929…