Washington DC: Government Printing Office, 1892. Original edition. Hardcover. 236pp. Octavo [23 cm] 3/4 black leather with black pebbled cloth covered boards, and a gilt stamped title on the front cover. Very good. Ex-library. The covers are heavily rubbed. The front cover has the remains of a small paper label. There is a former owner's small ink stamp on the front pastedown. Library pocket on the rear pastedown. Item #22447
No. 101. With 3 fold-out maps, and the maps at the center. Scarce. Includes chapters on hydrography, the magnetic work, and the measurement of the Abreojos Point base line.