. The depths of the sea; an account of the general results of the dredging cruises of 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. Porcupine (Ship); Lightning (Ship); Ocean; Marine animals; Deep-sea temperature; Marine sediments. CHAP, v.] DEEP-SEA SOUNDING. 211 much time and are too valuable to admit so larffe an average of Fio. 38.—Brooke's Deep-Sea Sounding Apparatus. About the year 1854, J. M. Brooke, passed-mid- sliipman in the navy, a clever young o


. The depths of the sea; an account of the general results of the dredging cruises of 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. Porcupine (Ship); Lightning (Ship); Ocean; Marine animals; Deep-sea temperature; Marine sediments. CHAP, v.] DEEP-SEA SOUNDING. 211 much time and are too valuable to admit so larffe an average of Fio. 38.—Brooke's Deep-Sea Sounding Apparatus. About the year 1854, J. M. Brooke, passed-mid- sliipman in the navy, a clever young officer who p 2. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Thomson, C. Wyville (Charles Wyville), Sir, 1830-1882; Carpenter, William Benjamin, 1813-1885; Jeffreys, John Gwyn, 1809-1885. London, Macmillan and co.


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Keywords: ., bookcentury1800, bookdecade1870, booksubjectmar, booksubjectocean