Darwin, Charles. 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. With portrait, maps, plates, and numerous illustrations and critical introductions by Prof. John W. Judd, F.R.S., Professor of Geology in the Normal College of Science, South Kensington. Cr. 8vo; pp. xx, 550(last blank), (adv. for Minerva Library, New Series); frontispiece (portrait of Darwin by Collier), 6 plates (3 folding, including 2 maps), over 40 text illustrations, 3 indices; original blue cloth, gilt; a very good copy; scarce. London; Ward, Lock & Co.; N.D. [c. 1900].