THE MAMMOTH CAVE AND ITS INHABITANTS,
Or Descriptions of the Fishes, Insects and Crustaceans
found in the Cave; with figures of the various species, and an account of allied forms, comprising notes upon their Structure, Development and Habits; with remarks upon subterranean life in general.
By A. S. PACKARD, Jr., and F. W. PUTNAM.
8vo, 62 pages, 2 steel plates and 14 woodcuts, full cloth binding and appropriate stamp in gold on each side.
Price $1.25 a Copy.