Philadelphia: Moses Thomas, 1818. First complete American edition, first issue; (heavily abridged versions in miniature format and bearing no resemblance to Johnson's original had appeared as early as 1804); 2 volumes, thick quartos, complete with the half-titles and the engraved frontispiece portrait of Johnson after Reynolds; vol. I: [124] & unpaginated lexicon in triple column, collating π² b⁴ C⁴ D² E-Q⁴ R² A-6X⁴; vol. II: [4] & unpaginated lexicon, collating π² B-7C⁴ 7D²; 19th century pebble-grain green cloth, rebacked in black morocco, red morocco labels on spine; light spotting of the preliminaries, else a very good, sound copy. Another issue of the same date but from different plates and in 4 volumes octavo is decidedly later. American Imprints 44473; Alston V, p. 40; Courtney & Smith, p. 58; Fleeman 55.4D/21a: "This publication was the last straw in Moses Thomas's financial downfall. His Catalogue of English Books, Philadelphia 1817,…