Accurate measurement of deflection angles with a transit not properly adjusted may be made by« Back to Previous Page

taking two back sights one with the telescope normal and the other with telescope inverted Posted by Civil Engineer Asked on June 16, 2016 3:46 pm

• Newest
• Highest Rating

▲ 1 ▼

taking two back sights one with the telescope normal and the other with telescope inverted Posted by Civil Engineer Answered on June 16, 2016 4:18 pm