Omphalos: An Attempt to Untie the Geological Knot
London: John Van Voorst, 1857. First edition. Hardcover. 7 3/4 by 5 inches; 196 by 127 mm. xiii, [1], 276 pages. First edition, first issue. Hardcover, in very good condition, bound long ago (or quite recently but made to look aged? A biblographical knot) in three-quarter brown leather and reddish..... More