(ECONOMICS.) WILLSON, HUGH BOWLBY. Currency or the Fundamental Principles of Monetary Science. 8vo, original blind-ruled tan cloth, spine stamped in gilt, shelf label on spine, faint spotting to top-edges; bookplate on front pastedown. First edition, exceedingly well-preserved clean and square copy. Published posthumoulsly, an important treatise on monetary policy and quite elusive, with only previous example traced on Rare Book Hub appearing 70 years ago. New York: G.P. Putnam's Sons, 1882