Thematic Index of Classics in JStor
horace, odes, poem, poet, maecenas, carm, poetry, stanza, poems, horatian, lyric, fraenkel, augustus, nisbet, lines, stanzas, epode, hubbard, poetic, epistles, horaz, alcaeus, epodes, line, commager, carmen, plancus, bacchus, theme, epist, lydia, himself, tyndaris, carmina, lollius, poets, tibur, faunus, sabine, soracte, spring, ars_poetica, strophe, vergil, chloe, augustan, teucer, mercury, heinze, cleopatra

1880

Virgil and Plato. Ernest G. Sihler. Transactions of the American Philological Association (1870). (1880), pp. 72-82 List themes Full text (50 theme words)
Etymological and Grammatical Notes. Frederic D. Allen. American Journal of Philology. (1880), pp. 127-145 List themes Full text (7 theme words)