1820-1891; mathematician; national school teacher, TCD schol., 1861; BA
1862; LLD, 1869; Kingston School, 1862-73; RIA, 1866; Prof. of Higher
Math., Catholic Univ., 1873-81; FRS, 1885; UCD Lect. in Maths, 1991-91;
mathematical treatises. ODNB FDA
The First Six Books of Euclid: and propositions I.-XXI. of book XI., and an appendix of the cylinder, sphere, cone, etc., with copious annotations and numerous exercises, by John Casey (1882), and Do., [2nd ed., rev. & enl.] (Dublin: Hodges & Figgis 1884), with editions up to the 7th 1895, xvi, 168pp.