. The Earth beneath the sea : History. Ocean bottom; Marine geophysics. + 90 V OUTPUT « +6 VAT 150 MA SHIELD - COMMON CALIBRATE 100 A X58 HYDROPHONE. • +90 V * + V OUTPUT SHIELD COMMON CALIBRATE A) SIO PREAMPLIFIER B) LGO PREAMPLIFIER lOOK Ax 58 HYDROPHONE. 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