MENCKEN, H. L. Treatise on the Gods. New York, 1930. 8vo, original blue-stained vellum gilt, t.e.g., others uncut; plain dust jacket; board slipcase. LIMITED EDITION, number 361 of 375 copies signed by Mencken -- MENCKEN. Notes on Democracy. New York, [1926]. 8vo, original cloth-backed batiked boards, printed paper spine label (spine age-darkened); board slipcase (slipcase broken). LIMITED EDITION, number 53 of 235 copies signed by Mencken -- MENCKEN. Prejudices. Sixth Series. New York, [1927]. 8vo, original cloth-backed marbled boards, printed paper spine label, unopened and uncut; glassine dust wrapper; board slipcase. LIMITED EDITION, number 80 of 140 copies, of an edition of 190. (3)