The depths of the sea : an account of the general results of the dredging cruises of H.M. SS. 'Porcupine' and 'Lightning' during the summers of 1868, 1869, and 1870, under the scientific direction of Dr. Carpenter, J. Gwyn Jeffreys, and Dr. Wyville Thomson
C. Wyville Thomson (Author), William Benjamin Carpenter, John Gwyn Jeffreys, Macmillan & Co (Publisher), R. Clay, Son and Taylor (Printer)
Print Book, English, 1873
Macmillan and Co., London, 1873