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Definition of Photoclinometer
1. Noun. Any of several directional surveying instruments which record photographically the direction and magnitude of well deviations from the vertical. ¹
¹ Source: wiktionary.com
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1. Noun. Any of several directional surveying instruments which record photographically the direction and magnitude of well deviations from the vertical. ¹
¹ Source: wiktionary.com