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Portable direct writing drum recorder

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More About This Work

Academic Units
Lamont-Doherty Earth Observatory
Publisher
Lamont Geological Observatory, (Columbia University)
Series
Technical report (Lamont Geological Observatory), no. 5
LDEO Technical Reports
Published Here
September 2, 2020

Notes

Sponsored by the Office of Naval Research, Contract N6onr 271 T.O. 24

"CU-14-54-N6onr 27124-Geol."

"November, 1954"