Heron, John M. The pocket manual : or, Our writer's and travellers' ready reference book for everyday use-- / number one ; Rev. John M. Heron, A. M., editor-- - Philadelphia : W.H. Thompson, 1883. - 224 p. ; 14 cm. LCCN: ca 11002037 Subjects--Topical Terms: English language--Dictionaries. LC Class. No.: PE1628 / .H5