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Video Entry: One Mile Level Line

One Mile Level Line - Zenith angle measurements made in November 2015 between mile posts 27 & 28 on Route 206 in New Jersey revealed a tilt of approximately 1 arc minute. The test was repeated in …

Added by ⚡Survenator⌁ at 7:32pm on January 9, 2018

Blog Entry: The sickness that has been allowed to pervade even the Land Surveying profession

A Problem in the Land Surveying Profession…

Added by Deward Karl Bowles at 12:23pm on August 26, 2012