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Geological Problems
Published online by Cambridge University Press: 01 May 2009
Abstract
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- Copyright © Cambridge University Press 1873
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page 332 note 1 Any three points, not being in a straight line, on a line of out crop, will furnish three apparent dips, which may be taken two and two, thereby proving whether or no the stratum is a true plane, and if not, the mean of the three results will indicate the general dip.
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