.MTA1OQ.NzE1OTA: Revision history

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28 November 2020

  • curprev 22:5122:51, 28 November 2020207.38.94.30 talk 571 bytes +571 Created page with "To take a survey of a piece of ground from any point within it, from where all the angles can be seen; by the Chain only [polygon with numbered points] [following information..."