: Use of theodolites and transits to measure interior angles, deflection angles, bearings, and azimuths.
: Procedures for differential leveling, profile leveling, three-wire leveling, and the adjustment of level circuits. Angles and Directions elementary surveying by juny pilapil la putt pdf top
📚 Help/Resource: Elementary Surveying by Juny Pilapil La Putt (PDF) : Use of theodolites and transits to measure