Report of the Scientific Results of the Voyage H.M.S. Challenger During Years 1873-76

Report of the Scientific Results of the Voyage H.M.S. Challenger During Years 1873-76

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 Tho

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 Tho

The Atlantic: A Preliminary Account of the General Results of the Exploring Voyage of H.M.S. "challenger" During 1873 and the Early Part of 1876; Volume 1

The Voyage of the "Challenger": The Atlantic: A Preliminary Account of the General Results of the Exploring Voyage of H.M.S. "Challenger" During the Year 1873 and the Early Part of the Year 1876; Volume 1

The Voyage of the "Challenger.": The Atlantic; a Preliminary Account of the General Results of the Exploring Voyage of H.M.S. "Challenger" During the Year 1873 and the Early Part of the Year 1876

The Voyage of the "Challenger": The Atlantic: A Preliminary Account of the General Results of the Exploring Voyage of H.M.S. "Challenger" During the Year 1873 and the Early Part of the Year 1876; Volume 1

The Voyage of the "Challenger": The Atlantic: A Preliminary Account of the General Results of the Exploring Voyage of H.M.S. "Challenger" During the Year 1873 and the Early Part of the Year 1876; Volume 2

The Voyage of the "Challenger": The Atlantic: A Preliminary Account of the General Results of the Exploring Voyage of H.M.S. "Challenger" During the Year 1873 and the Early Part of the Year 1876; Volume 2