Covington Collection copy lacking original wrappers containing publication data; imprint dat from t.p. suspect since earlier t.p.'s were frequently used in reprints; several points indicate this may be an English edition, e.g. the lack of a copyright notice on the t.p. verso. Cf. Johannsen, Beadle and Adams, v.1, p.80, 113, and 116 (no.13)