Sextants at Greenwich: A Catalogue of the Mariner's Quadrants, Mariner's Astrolabes, Cross-staffs, Backstaffs, Octants, Sextants, Quintants, Reflecting Circles, and Artificial Horizons in the National Maritime Museum, Greenwich.

FIRST EDITION Large 4to. dark blue cloth hardback, gilt, in unclipped dust jacket, in burnt orange paper-covered slipcase. 323pp., Indexed, profusely illustrated in b/w and colour. A clean copy with no previous owners' markings or inscriptions. A VERY GOOD COPY in VERY GOOD DUST JACKET in VERY GOOD SLIPCASE.