Geometrical optics; an introduction to Hamilton's method, by J. L. Synge. Synge, J. L. (John Lighton), 1897-1995. Hamilton, William Rowan, Sir, 1805-1865. Geometrical optics. QC381 .S95 19 535.3 SYG "This book represents a course of twenty-five lectures to [undergraduates in the University of Toronto]"--Pref. Bibliography: p.ix. Cambridge [Eng.] University Press, 1937. 1937. 1937 Text ix, 110 p. eng Cambridge tracts in mathematics and mathematical physics ; no. 37 Cambridge tracts in mathematics and mathematical physics ; no. 37.