[[File:Measured Survey by Ambit Surveys.jpg|thumb|St. Pancras Chambers in London is Measured and Drawings Produced By Ambit Surveys]] google-site-verification: googlefee28d77c20c879d.html google-site-verification=Afv9Wug1CBI51swqYect5waDspB8pWDX7qTH_Tkryb4
 
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Two Peg Test is Carried Out by Ambit Surveys to Check a Collimation Error of The Level

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