A letter by Mar Jacob, bishop of Edessa, on Syriac orthography; also a tract by the same author, and a discourse by Gregory Bar Hebræus on Syriac accents. Now edited, in the original Syriac, from mss. in the British museum, with an English translation and notes
Jacob, of Edessa, ca. 640-708; Bar Hebraeus, 1226-1286; Phillips, George, 1804-1892