Microscopical Petrography (Professional Papers of the Engineer Department, U. S. Army - No. 18 - Report of the Geological Exploration of the Fortieth Parallel Volume 6)

Government Printing Office, 1876. Fair. Zirkel, Ferdinand. Microscopical Petrography (Professional Papers of the Engineer Department, U. S. Army - No. 18 - Report of the Geological Exploration of the Fortieth Parallel Volume 6). Washington: Government Printing Office, 1876. 297pp. Indexed. Illustrated. 4to. Green cloth with a gilt stamped title on the spine. Book condition: Fair. The covers are moisture stained. There are splits in the cloth along the joints of the spine. The underlying boards are exposed at the corners. There are brief contemporary notations on the front endsheet. The edges of the pages are subtly moisture stained. The text block is cracked at the end. Condition noted. (Inventory #: RZIRMIC00EC)