. The Earth beneath the sea : History. Ocean bottom; Marine geophysics. 452 LAUGHTON [chap. 18. HBM«nc«'-: -^ .y^tei i Fig. 20. 48= lO'N, 07= 31'W. Depth 172 m. Near edge of continental shelf west of Ushant. Area of picture 2 by 3 m. (Photo by ) Short-crested I'ipple marks of wave-length 15 cm in quartz 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 Hill, M. N. (Maurice Neville), 1919-. New York : Interscienc


. The Earth beneath the sea : History. Ocean bottom; Marine geophysics. 452 LAUGHTON [chap. 18. HBM«nc«'-: -^ .y^tei i Fig. 20. 48= lO'N, 07= 31'W. Depth 172 m. Near edge of continental shelf west of Ushant. Area of picture 2 by 3 m. (Photo by ) Short-crested I'ipple marks of wave-length 15 cm in quartz 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 Hill, M. N. (Maurice Neville), 1919-. New York : Interscience Pub.


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Keywords: ., bookcentury1900, bookcollectionbiodivers, booksubjectoceanbottom