As applied to staff readings, the corrections for curvature and refraction are respectively The above table shows a part of a level field book. The value of X should be

Question

Quizplus · Accepted Answer

The Answer of As applied to staff readings, the corrections for curvature and refraction are respectively The above table shows a part of a level field book. The value of X should be

As Applied to Staff Readings, the Corrections for Curvature and Refraction