On the Structure and Distribution of Coral Reefs, also Geological Observations on the Volcanic Islands and Parts of South America visited during the Voyage of H.M.S. Beagle

 Pp. xx, [2], 549, [7], 6 plain plates (3 folding), 40 text figures.  Publisher’s original grey-green cloth, lettered in gilt on the spine and in black on the front cover, patterned endpapers, 8vo.  Minerva Library No. 18. Presents all three parts of the first edition of Darwin's geological results of the Beagle voyage, with a critical introduction to each work by Prof. John W. Judd.  The original editions appeared in 1842, 1844 and 1846 respectively.  See Freeman 279.