OPTIONS FOR VIEWING THE SYRIAC LEXICONS ONLINE

R. Payne-Smith and J. Payne-Smith, Thesaurus Syriacus, 1897-1901 (PDF)

R. Payne-Smith and J. Payne-Smith, Thesaurus Syriacus, (Tyndale Archive)

William Jennings, Lexicon to the Syriac New Testament, 1926